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mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Définition</span> </button> <ul id="toc-Définition-sublist" class="vector-toc-list"> <li id="toc-Note_typographique" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Note_typographique"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Note typographique</span> </div> </a> <ul id="toc-Note_typographique-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Histoire_et_définition" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Histoire_et_définition"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Histoire et définition</span> </div> </a> <ul id="toc-Histoire_et_définition-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Comparaison_avec_l'hydraulique" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Comparaison_avec_l'hydraulique"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Comparaison avec l'hydraulique</span> </div> </a> <ul id="toc-Comparaison_avec_l'hydraulique-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tensions_nominales_courantes" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Tensions_nominales_courantes"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Tensions nominales courantes</span> </div> </a> <ul id="toc-Tensions_nominales_courantes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Multiples_et_sous-multiples_du_volt" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Multiples_et_sous-multiples_du_volt"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Multiples et sous-multiples du volt</span> </div> </a> <ul id="toc-Multiples_et_sous-multiples_du_volt-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Notes_et_références" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Notes_et_références"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Notes et références</span> </div> </a> <ul id="toc-Notes_et_références-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voir_aussi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voir_aussi"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Voir aussi</span> </div> </a> <button aria-controls="toc-Voir_aussi-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Afficher / masquer la sous-section Voir aussi</span> </button> <ul id="toc-Voir_aussi-sublist" class="vector-toc-list"> <li id="toc-Articles_connexes" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Articles_connexes"> <div class="vector-toc-text"> <span class="vector-toc-numb">7.1</span> <span>Articles connexes</span> </div> </a> <ul id="toc-Articles_connexes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Liens_externes" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Liens_externes"> <div class="vector-toc-text"> <span class="vector-toc-numb">7.2</span> <span>Liens externes</span> </div> </a> <ul id="toc-Liens_externes-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Sommaire" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Basculer la table des matières" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Basculer la table des matières</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Volt</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Aller à un article dans une autre langue. Disponible en 111 langues." > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-111" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">111 langues</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Volt" title="Volt – afrikaans" lang="af" hreflang="af" data-title="Volt" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-als mw-list-item"><a href="https://als.wikipedia.org/wiki/Volt" title="Volt – alémanique" lang="gsw" hreflang="gsw" data-title="Volt" data-language-autonym="Alemannisch" data-language-local-name="alémanique" class="interlanguage-link-target"><span>Alemannisch</span></a></li><li class="interlanguage-link interwiki-an mw-list-item"><a href="https://an.wikipedia.org/wiki/Volt" title="Volt – aragonais" lang="an" hreflang="an" data-title="Volt" data-language-autonym="Aragonés" data-language-local-name="aragonais" class="interlanguage-link-target"><span>Aragonés</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%81%D9%88%D9%84%D8%AA" title="فولت – arabe" lang="ar" hreflang="ar" data-title="فولت" data-language-autonym="العربية" data-language-local-name="arabe" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%81%D9%88%D9%84%D8%AA" title="فولت – arabe égyptien" lang="arz" hreflang="arz" data-title="فولت" data-language-autonym="مصرى" data-language-local-name="arabe égyptien" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-as mw-list-item"><a href="https://as.wikipedia.org/wiki/%E0%A6%AD%E0%A6%B2%E0%A7%8D%E0%A6%9F" title="ভল্ট – assamais" lang="as" hreflang="as" data-title="ভল্ট" data-language-autonym="অসমীয়া" data-language-local-name="assamais" class="interlanguage-link-target"><span>অসমীয়া</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Voltiu" title="Voltiu – asturien" lang="ast" hreflang="ast" data-title="Voltiu" data-language-autonym="Asturianu" data-language-local-name="asturien" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Volt" title="Volt – azerbaïdjanais" lang="az" hreflang="az" data-title="Volt" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaïdjanais" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%88%D9%88%D9%84%D8%AA" title="وولت – South Azerbaijani" lang="azb" hreflang="azb" data-title="وولت" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bat-smg mw-list-item"><a href="https://bat-smg.wikipedia.org/wiki/Vuolts" title="Vuolts – samogitien" lang="sgs" hreflang="sgs" data-title="Vuolts" data-language-autonym="Žemaitėška" data-language-local-name="samogitien" class="interlanguage-link-target"><span>Žemaitėška</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – biélorusse" lang="be" hreflang="be" data-title="Вольт" data-language-autonym="Беларуская" data-language-local-name="biélorusse" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Вольт" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%82" title="Волт – bulgare" lang="bg" hreflang="bg" data-title="Волт" data-language-autonym="Български" data-language-local-name="bulgare" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AD%E0%A7%8B%E0%A6%B2%E0%A7%8D%E0%A6%9F" title="ভোল্ট – bengali" lang="bn" hreflang="bn" data-title="ভোল্ট" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bo mw-list-item"><a href="https://bo.wikipedia.org/wiki/%E0%BD%9D%E0%BD%BC%E0%BD%A3%E0%BC%8D" title="ཝོལ། – tibétain" lang="bo" hreflang="bo" data-title="ཝོལ།" data-language-autonym="བོད་ཡིག" data-language-local-name="tibétain" class="interlanguage-link-target"><span>བོད་ཡིག</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Volt" title="Volt – breton" lang="br" hreflang="br" data-title="Volt" data-language-autonym="Brezhoneg" data-language-local-name="breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Volt" title="Volt – bosniaque" lang="bs" hreflang="bs" data-title="Volt" data-language-autonym="Bosanski" data-language-local-name="bosniaque" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Volt" title="Volt – catalan" lang="ca" hreflang="ca" data-title="Volt" data-language-autonym="Català" data-language-local-name="catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%A4%DB%86%DA%B5%D8%AA" title="ڤۆڵت – sorani" lang="ckb" hreflang="ckb" data-title="ڤۆڵت" data-language-autonym="کوردی" data-language-local-name="sorani" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Volt" title="Volt – tchèque" lang="cs" hreflang="cs" data-title="Volt" data-language-autonym="Čeština" data-language-local-name="tchèque" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – tchouvache" lang="cv" hreflang="cv" data-title="Вольт" data-language-autonym="Чӑвашла" data-language-local-name="tchouvache" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Volt" title="Volt – danois" lang="da" hreflang="da" data-title="Volt" data-language-autonym="Dansk" data-language-local-name="danois" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Volt" title="Volt – allemand" lang="de" hreflang="de" data-title="Volt" data-language-autonym="Deutsch" data-language-local-name="allemand" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%92%CE%BF%CE%BB%CF%84" title="Βολτ – grec" lang="el" hreflang="el" data-title="Βολτ" data-language-autonym="Ελληνικά" data-language-local-name="grec" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Volt" title="Volt – anglais" lang="en" hreflang="en" data-title="Volt" data-language-autonym="English" data-language-local-name="anglais" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Volto" title="Volto – espéranto" lang="eo" hreflang="eo" data-title="Volto" data-language-autonym="Esperanto" data-language-local-name="espéranto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Voltio" title="Voltio – espagnol" lang="es" hreflang="es" data-title="Voltio" data-language-autonym="Español" data-language-local-name="espagnol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Volt" title="Volt – estonien" lang="et" hreflang="et" data-title="Volt" data-language-autonym="Eesti" data-language-local-name="estonien" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Volt" title="Volt – basque" lang="eu" hreflang="eu" data-title="Volt" data-language-autonym="Euskara" data-language-local-name="basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%88%D9%84%D8%AA" title="ولت – persan" lang="fa" hreflang="fa" data-title="ولت" data-language-autonym="فارسی" data-language-local-name="persan" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Voltti" title="Voltti – finnois" lang="fi" hreflang="fi" data-title="Voltti" data-language-autonym="Suomi" data-language-local-name="finnois" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Volt" title="Volt – frison septentrional" lang="frr" hreflang="frr" data-title="Volt" data-language-autonym="Nordfriisk" data-language-local-name="frison septentrional" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fur mw-list-item"><a href="https://fur.wikipedia.org/wiki/Volt" title="Volt – frioulan" lang="fur" hreflang="fur" data-title="Volt" data-language-autonym="Furlan" data-language-local-name="frioulan" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Volt_(ienheid)" title="Volt (ienheid) – frison occidental" lang="fy" hreflang="fy" data-title="Volt (ienheid)" data-language-autonym="Frysk" data-language-local-name="frison occidental" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Volta" title="Volta – irlandais" lang="ga" hreflang="ga" data-title="Volta" data-language-autonym="Gaeilge" data-language-local-name="irlandais" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gan mw-list-item"><a href="https://gan.wikipedia.org/wiki/%E4%BC%8F" title="伏 – gan" lang="gan" hreflang="gan" data-title="伏" data-language-autonym="贛語" data-language-local-name="gan" class="interlanguage-link-target"><span>贛語</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Volt" title="Volt – galicien" lang="gl" hreflang="gl" data-title="Volt" data-language-autonym="Galego" data-language-local-name="galicien" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%95%D7%95%D7%9C%D7%98" title="וולט – hébreu" lang="he" hreflang="he" data-title="וולט" data-language-autonym="עברית" data-language-local-name="hébreu" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B5%E0%A5%8B%E0%A4%B2%E0%A5%8D%E0%A4%9F" title="वोल्ट – hindi" lang="hi" hreflang="hi" data-title="वोल्ट" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hif mw-list-item"><a href="https://hif.wikipedia.org/wiki/Volt" title="Volt – hindi fidjien" lang="hif" hreflang="hif" data-title="Volt" data-language-autonym="Fiji Hindi" data-language-local-name="hindi fidjien" class="interlanguage-link-target"><span>Fiji Hindi</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Volt" title="Volt – croate" lang="hr" hreflang="hr" data-title="Volt" data-language-autonym="Hrvatski" data-language-local-name="croate" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/V%C3%B2lt" title="Vòlt – créole haïtien" lang="ht" hreflang="ht" data-title="Vòlt" data-language-autonym="Kreyòl ayisyen" data-language-local-name="créole haïtien" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Volt" title="Volt – hongrois" lang="hu" hreflang="hu" data-title="Volt" data-language-autonym="Magyar" data-language-local-name="hongrois" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%8E%D5%B8%D5%AC%D5%BF_(%D5%B9%D5%A1%D6%83%D5%B4%D5%A1%D5%B6_%D5%B4%D5%AB%D5%A1%D5%BE%D5%B8%D6%80)" title="Վոլտ (չափման միավոր) – arménien" lang="hy" hreflang="hy" data-title="Վոլտ (չափման միավոր)" data-language-autonym="Հայերեն" data-language-local-name="arménien" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Volt" title="Volt – interlingua" lang="ia" hreflang="ia" data-title="Volt" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Volt" title="Volt – indonésien" lang="id" hreflang="id" data-title="Volt" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonésien" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Volt" title="Volt – ido" lang="io" hreflang="io" data-title="Volt" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Volt" title="Volt – islandais" lang="is" hreflang="is" data-title="Volt" data-language-autonym="Íslenska" data-language-local-name="islandais" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Volt" title="Volt – italien" lang="it" hreflang="it" data-title="Volt" data-language-autonym="Italiano" data-language-local-name="italien" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%9C%E3%83%AB%E3%83%88_(%E5%8D%98%E4%BD%8D)" title="ボルト (単位) – japonais" lang="ja" hreflang="ja" data-title="ボルト (単位)" data-language-autonym="日本語" data-language-local-name="japonais" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jam mw-list-item"><a href="https://jam.wikipedia.org/wiki/Vuolt" title="Vuolt – créole jamaïcain" lang="jam" hreflang="jam" data-title="Vuolt" data-language-autonym="Patois" data-language-local-name="créole jamaïcain" class="interlanguage-link-target"><span>Patois</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%95%E1%83%9D%E1%83%9A%E1%83%A2%E1%83%98" title="ვოლტი – géorgien" lang="ka" hreflang="ka" data-title="ვოლტი" data-language-autonym="ქართული" data-language-local-name="géorgien" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – kazakh" lang="kk" hreflang="kk" data-title="Вольт" data-language-autonym="Қазақша" data-language-local-name="kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%B3%BC%ED%8A%B8_(%EB%8B%A8%EC%9C%84)" title="볼트 (단위) – coréen" lang="ko" hreflang="ko" data-title="볼트 (단위)" data-language-autonym="한국어" data-language-local-name="coréen" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-krc mw-list-item"><a href="https://krc.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – karatchaï balkar" lang="krc" hreflang="krc" data-title="Вольт" data-language-autonym="Къарачай-малкъар" data-language-local-name="karatchaï balkar" class="interlanguage-link-target"><span>Къарачай-малкъар</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Volt" title="Volt – kurde" lang="ku" hreflang="ku" data-title="Volt" data-language-autonym="Kurdî" data-language-local-name="kurde" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – kirghize" lang="ky" hreflang="ky" data-title="Вольт" data-language-autonym="Кыргызча" data-language-local-name="kirghize" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Volta_(unitas)" title="Volta (unitas) – latin" lang="la" hreflang="la" data-title="Volta (unitas)" data-language-autonym="Latina" data-language-local-name="latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Volt_(einheid)" title="Volt (einheid) – limbourgeois" lang="li" hreflang="li" data-title="Volt (einheid)" data-language-autonym="Limburgs" data-language-local-name="limbourgeois" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lmo mw-list-item"><a href="https://lmo.wikipedia.org/wiki/Volt" title="Volt – lombard" lang="lmo" hreflang="lmo" data-title="Volt" data-language-autonym="Lombard" data-language-local-name="lombard" class="interlanguage-link-target"><span>Lombard</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Voltas" title="Voltas – lituanien" lang="lt" hreflang="lt" data-title="Voltas" data-language-autonym="Lietuvių" data-language-local-name="lituanien" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Volts" title="Volts – letton" lang="lv" hreflang="lv" data-title="Volts" data-language-autonym="Latviešu" data-language-local-name="letton" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%82" title="Волт – macédonien" lang="mk" hreflang="mk" data-title="Волт" data-language-autonym="Македонски" data-language-local-name="macédonien" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B5%E0%B5%8B%E0%B5%BE%E0%B4%9F%E0%B5%8D%E0%B4%9F%E0%B5%8D" title="വോൾട്ട് – malayalam" lang="ml" hreflang="ml" data-title="വോൾട്ട്" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – mongol" lang="mn" hreflang="mn" data-title="Вольт" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B5%E0%A5%8D%E0%A4%B9%E0%A5%8B%E0%A4%B2%E0%A5%8D%E0%A4%9F" title="व्होल्ट – marathi" lang="mr" hreflang="mr" data-title="व्होल्ट" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Volt" title="Volt – malais" lang="ms" hreflang="ms" data-title="Volt" data-language-autonym="Bahasa Melayu" data-language-local-name="malais" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%97%E1%80%AD%E1%80%AF%E1%80%B7" title="ဗို့ – birman" lang="my" hreflang="my" data-title="ဗို့" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="birman" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-new mw-list-item"><a href="https://new.wikipedia.org/wiki/%E0%A4%AD%E0%A5%8B%E0%A4%B2%E0%A5%8D%E0%A4%A4" title="भोल्त – newari" lang="new" hreflang="new" data-title="भोल्त" data-language-autonym="नेपाल भाषा" data-language-local-name="newari" class="interlanguage-link-target"><span>नेपाल भाषा</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Volt_(eenheid)" title="Volt (eenheid) – néerlandais" lang="nl" hreflang="nl" data-title="Volt (eenheid)" data-language-autonym="Nederlands" data-language-local-name="néerlandais" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Volt" title="Volt – norvégien nynorsk" lang="nn" hreflang="nn" data-title="Volt" data-language-autonym="Norsk nynorsk" data-language-local-name="norvégien nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Volt" title="Volt – norvégien bokmål" lang="nb" hreflang="nb" data-title="Volt" data-language-autonym="Norsk bokmål" data-language-local-name="norvégien bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/V%C3%B2lt" title="Vòlt – occitan" lang="oc" hreflang="oc" data-title="Vòlt" data-language-autonym="Occitan" data-language-local-name="occitan" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Wolt" title="Wolt – polonais" lang="pl" hreflang="pl" data-title="Wolt" data-language-autonym="Polski" data-language-local-name="polonais" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/V%C3%B2lt" title="Vòlt – piémontais" lang="pms" hreflang="pms" data-title="Vòlt" data-language-autonym="Piemontèis" data-language-local-name="piémontais" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D9%88%D9%88%D9%84%D9%B9" title="وولٹ – Western Punjabi" lang="pnb" hreflang="pnb" data-title="وولٹ" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Volt" title="Volt – portugais" lang="pt" hreflang="pt" data-title="Volt" data-language-autonym="Português" data-language-local-name="portugais" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Volt" title="Volt – roumain" lang="ro" hreflang="ro" data-title="Volt" data-language-autonym="Română" data-language-local-name="roumain" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-roa-tara mw-list-item"><a href="https://roa-tara.wikipedia.org/wiki/Volt" title="Volt – Tarantino" lang="nap-x-tara" hreflang="nap-x-tara" data-title="Volt" data-language-autonym="Tarandíne" data-language-local-name="Tarantino" class="interlanguage-link-target"><span>Tarandíne</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – russe" lang="ru" hreflang="ru" data-title="Вольт" data-language-autonym="Русский" data-language-local-name="russe" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sc mw-list-item"><a href="https://sc.wikipedia.org/wiki/Volt" title="Volt – sarde" lang="sc" hreflang="sc" data-title="Volt" data-language-autonym="Sardu" data-language-local-name="sarde" class="interlanguage-link-target"><span>Sardu</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Volt" title="Volt – sicilien" lang="scn" hreflang="scn" data-title="Volt" data-language-autonym="Sicilianu" data-language-local-name="sicilien" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Volt" title="Volt – écossais" lang="sco" hreflang="sco" data-title="Volt" data-language-autonym="Scots" data-language-local-name="écossais" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Volt" title="Volt – serbo-croate" lang="sh" hreflang="sh" data-title="Volt" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbo-croate" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Volt" title="Volt – Simple English" lang="en-simple" hreflang="en-simple" data-title="Volt" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Volt" title="Volt – slovaque" lang="sk" hreflang="sk" data-title="Volt" data-language-autonym="Slovenčina" data-language-local-name="slovaque" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Volt" title="Volt – slovène" lang="sl" hreflang="sl" data-title="Volt" data-language-autonym="Slovenščina" data-language-local-name="slovène" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Volti" title="Volti – albanais" lang="sq" hreflang="sq" data-title="Volti" data-language-autonym="Shqip" data-language-local-name="albanais" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%82" title="Волт – serbe" lang="sr" hreflang="sr" data-title="Волт" data-language-autonym="Српски / srpski" data-language-local-name="serbe" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Volt" title="Volt – suédois" lang="sv" hreflang="sv" data-title="Volt" data-language-autonym="Svenska" data-language-local-name="suédois" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Volti" title="Volti – swahili" lang="sw" hreflang="sw" data-title="Volti" data-language-autonym="Kiswahili" data-language-local-name="swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AF%8B%E0%AE%B2%E0%AF%8D%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AF%81" title="வோல்ட்டு – tamoul" lang="ta" hreflang="ta" data-title="வோல்ட்டு" data-language-autonym="தமிழ்" data-language-local-name="tamoul" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%B5%E0%B1%8B%E0%B0%B2%E0%B1%8D%E0%B0%9F%E0%B1%8D" title="వోల్ట్ – télougou" lang="te" hreflang="te" data-title="వోల్ట్" data-language-autonym="తెలుగు" data-language-local-name="télougou" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%82" title="Волт – tadjik" lang="tg" hreflang="tg" data-title="Волт" data-language-autonym="Тоҷикӣ" data-language-local-name="tadjik" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%82%E0%B8%A7%E0%B8%A5%E0%B8%95%E0%B9%8C" title="โวลต์ – thaï" lang="th" hreflang="th" data-title="โวลต์" data-language-autonym="ไทย" data-language-local-name="thaï" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Bolt" title="Bolt – tagalog" lang="tl" hreflang="tl" data-title="Bolt" data-language-autonym="Tagalog" data-language-local-name="tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Volt" title="Volt – turc" lang="tr" hreflang="tr" data-title="Volt" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – tatar" lang="tt" hreflang="tt" data-title="Вольт" data-language-autonym="Татарча / tatarça" data-language-local-name="tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-tyv mw-list-item"><a href="https://tyv.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – touvain" lang="tyv" hreflang="tyv" data-title="Вольт" data-language-autonym="Тыва дыл" data-language-local-name="touvain" class="interlanguage-link-target"><span>Тыва дыл</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%92%D0%BE%D0%BB%D1%8C%D1%82" title="Вольт – ukrainien" lang="uk" hreflang="uk" data-title="Вольт" data-language-autonym="Українська" data-language-local-name="ukrainien" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D9%88%D9%88%D9%84%D9%B9" title="وولٹ – ourdou" lang="ur" hreflang="ur" data-title="وولٹ" data-language-autonym="اردو" data-language-local-name="ourdou" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Volt" title="Volt – ouzbek" lang="uz" hreflang="uz" data-title="Volt" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="ouzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Volt" title="Volt – vénitien" lang="vec" hreflang="vec" data-title="Volt" data-language-autonym="Vèneto" data-language-local-name="vénitien" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/V%C3%B4n" title="Vôn – vietnamien" lang="vi" hreflang="vi" data-title="Vôn" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamien" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Boltahe" title="Boltahe – waray" lang="war" hreflang="war" data-title="Boltahe" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E4%BC%8F%E7%89%B9" title="伏特 – wu" lang="wuu" hreflang="wuu" data-title="伏特" data-language-autonym="吴语" data-language-local-name="wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E4%BC%8F%E7%89%B9" title="伏特 – chinois" lang="zh" hreflang="zh" data-title="伏特" data-language-autonym="中文" data-language-local-name="chinois" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E4%BC%8F%E7%89%B9" title="伏特 – chinois littéraire" lang="lzh" hreflang="lzh" data-title="伏特" data-language-autonym="文言" data-language-local-name="chinois littéraire" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/B%C3%B3%CD%98-l%C3%BA-to%CD%98h" title="Bó͘-lú-to͘h – minnan" lang="nan" hreflang="nan" 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class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Outils de la page"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Apparence"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Apparence</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">déplacer vers la barre latérale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">masquer</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Un article de Wikipédia, l'encyclopédie libre.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="fr" dir="ltr"><div class="bandeau-container metadata homonymie hatnote"><div class="bandeau-cell bandeau-icone" style="display:table-cell;padding-right:0.5em"><span class="noviewer" typeof="mw:File"><a href="/wiki/Aide:Homonymie" title="Aide:Homonymie"><img alt="Page d’aide sur l’homonymie" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/20px-Logo_disambig.svg.png" decoding="async" width="20" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/30px-Logo_disambig.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Logo_disambig.svg/40px-Logo_disambig.svg.png 2x" data-file-width="512" data-file-height="375" /></a></span></div><div class="bandeau-cell" style="display:table-cell;padding-right:0.5em"> <p>Pour les articles homonymes, voir <a href="/wiki/Volt_(homonymie)" class="mw-disambig" title="Volt (homonymie)">Volt (homonymie)</a> et <a href="/wiki/V" class="mw-disambig" title="V">V</a>. </p> </div></div> <p class="mw-empty-elt"> </p> <table class="infobox_v2 infobox infobox--frwiki noarchive"> <tbody><tr> <td colspan="2" class="entete defaut" style="background-color:#E1E1E1;color:black;">Volt </td></tr> <tr><td colspan="2" style="text-align:center; line-height: 1.5em;"><span typeof="mw:File/Frameless"><a href="/wiki/Fichier:Electronic_multi_meter.jpg" class="mw-file-description"><img alt="Un multimètre, permettant, entre autres, de mesurer la tension électrique entre deux points." src="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Electronic_multi_meter.jpg/280px-Electronic_multi_meter.jpg" decoding="async" width="280" height="187" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/24/Electronic_multi_meter.jpg/420px-Electronic_multi_meter.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/24/Electronic_multi_meter.jpg/560px-Electronic_multi_meter.jpg 2x" data-file-width="1600" data-file-height="1067" /></a></span> <br />Un <a href="/wiki/Multim%C3%A8tre" title="Multimètre">multimètre</a>, permettant, entre autres, de mesurer la tension électrique entre deux points. </td></tr> <tr> <th colspan="2" style="padding:4px; text-align:center; background-color:#E1E1E1; color:#000000">Informations</th></tr> <tr> <th scope="row"><a href="/wiki/Syst%C3%A8me_d%27unit%C3%A9s" title="Système d'unités">Système</a> </th> <td><a href="/wiki/Unit%C3%A9s_d%C3%A9riv%C3%A9es_du_Syst%C3%A8me_international" class="mw-redirect" title="Unités dérivées du Système international">Unités dérivées du Système international</a> </td> </tr> <tr> <th scope="row">Unité de…</th> <td><a href="/wiki/Potentiel_%C3%A9lectrique" title="Potentiel électrique">Potentiel électrique</a>, <a href="/wiki/Tension_%C3%A9lectrique" title="Tension électrique">tension électrique</a>, <a href="/wiki/Force_%C3%A9lectromotrice" title="Force électromotrice">force électromotrice</a></td> </tr> <tr> <th scope="row">Symbole</th> <td>V</td> </tr> <tr> <th scope="row">Éponyme </th> <td><a href="/wiki/Alessandro_Volta" title="Alessandro Volta">Alessandro Volta</a> </td> </tr> <tr> <th colspan="2" style="padding:4px; text-align:center; background-color:#E1E1E1; color:#000000">Conversions</th></tr> <tr> <td style="font-weight: normal;">1 V en…</td> <td>est égal à…</td></tr> <tr> <td style="font-weight: normal;">  <span class="nowrap"><a href="/wiki/Unit%C3%A9s_de_base_du_Syst%C3%A8me_international" title="Unités de base du Système international">Unités SI de base</a></span></td> <td>  1 <abbr class="abbr" title="kilogramme mètre carré par seconde cube ampère"><a href="/wiki/Kilogramme" title="Kilogramme">kg</a> <a href="/wiki/M%C3%A8tre" title="Mètre">m</a><sup>2</sup> <a href="/wiki/Seconde_(temps)" title="Seconde (temps)">s</a><sup>−3</sup> <a href="/wiki/Amp%C3%A8re" title="Ampère">A</a><sup>−1</sup></abbr></td></tr> <tr> <td class="navigation-only" colspan="2" style="border-top: 2px #AAAAAA solid; font-size: 80%; background:inherit; text-align: right;"><span class="plainlinks" style="float:left;"><a class="external text" href="https://fr.wikipedia.org/w/index.php?title=Volt&action=edit&section=0"><span class="infodoc">modifier</span></a></span> <span typeof="mw:File"><a href="/wiki/Mod%C3%A8le:Infobox_Unit%C3%A9" title="Consultez la documentation du modèle"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/12px-Info_Simple.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/18px-Info_Simple.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/Info_Simple.svg/24px-Info_Simple.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span></td> </tr> </tbody></table> <p>Le <b>volt</b> (symbole : <b>V</b>) est une unité de <a href="/wiki/Force_%C3%A9lectromotrice" title="Force électromotrice">force électromotrice</a> et de <a href="/wiki/Diff%C3%A9rence_de_potentiel" class="mw-redirect" title="Différence de potentiel">différence de potentiel</a> (ou <a href="/wiki/Tension_%C3%A9lectrique" title="Tension électrique">tension</a>), dérivée du <a href="/wiki/Syst%C3%A8me_international_d%27unit%C3%A9s" title="Système international d'unités">SI</a>. </p><p>Ce nom a été donné en hommage à <a href="/wiki/Alessandro_Volta" title="Alessandro Volta">Alessandro Volta</a>, inventeur italien de la <a href="/wiki/Pile_volta%C3%AFque" title="Pile voltaïque">pile voltaïque</a> en 1800. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Définition"><span id="D.C3.A9finition"></span>Définition</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=1" title="Modifier la section : Définition" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=1" title="Modifier le code source de la section : Définition"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Le volt correspond à la différence de potentiel électrique entre deux points d'un circuit composé d'une résistance d'un <a href="/wiki/Ohm_(unit%C3%A9)" title="Ohm (unité)">ohm</a>, lorsque ce même circuit est parcouru par un courant constant de 1 <abbr class="abbr" title="ampère"><a href="/wiki/Amp%C3%A8re" title="Ampère">ampère</a></abbr>. La puissance dissipée entre ces deux points est alors égale à 1 <abbr class="abbr" title="watt"><a href="/wiki/Watt" title="Watt">watt</a></abbr><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite_crochet">[</span>1<span class="cite_crochet">]</span></a></sup>. </p><p>Autrement dit, le volt est la différence de potentiel électrique qui accélère une <a href="/wiki/Charge_%C3%A9lectrique" title="Charge électrique">charge électrique</a> de 1 <abbr class="abbr" title="coulomb"><a href="/wiki/Coulomb" title="Coulomb">coulomb</a></abbr> en lui donnant une énergie de 1 <abbr class="abbr" title="joule"><a href="/wiki/Joule" title="Joule">joule</a></abbr><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite_crochet">[</span>2<span class="cite_crochet">]</span></a></sup><sup class="reference cite_virgule">,</sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite_crochet">[</span>3<span class="cite_crochet">]</span></a></sup>. Il en résulte que le volt est ce qui déplace une charge d'un coulomb avec une force de un <a href="/wiki/Newton_(unit%C3%A9)" title="Newton (unité)">newton</a> sur une longueur d'un <a href="/wiki/M%C3%A8tre" title="Mètre">mètre</a>. </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\;V=1\;{\dfrac {W}{A}}=1\;{\dfrac {J}{C}}=1\;{\dfrac {N\cdot m}{A\cdot s}}=1\;{\dfrac {kg\cdot m^{2}}{C\cdot s^{2}}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mspace width="thickmathspace" /> <mi mathvariant="normal">V</mi> <mo>=</mo> <mn>1</mn> <mspace width="thickmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mfrac> <mi mathvariant="normal">W</mi> <mi mathvariant="normal">A</mi> </mfrac> </mstyle> </mrow> <mo>=</mo> <mn>1</mn> <mspace width="thickmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mfrac> <mi mathvariant="normal">J</mi> <mi mathvariant="normal">C</mi> </mfrac> </mstyle> </mrow> <mo>=</mo> <mn>1</mn> <mspace width="thickmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mfrac> <mrow> <mi mathvariant="normal">N</mi> <mo>⋅</mo> <mi mathvariant="normal">m</mi> </mrow> <mrow> <mi mathvariant="normal">A</mi> <mo>⋅</mo> <mi mathvariant="normal">s</mi> </mrow> </mfrac> </mstyle> </mrow> <mo>=</mo> <mn>1</mn> <mspace width="thickmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mfrac> <mrow> <mi mathvariant="normal">k</mi> <mi mathvariant="normal">g</mi> <mo>⋅</mo> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> <mrow> <mi mathvariant="normal">C</mi> <mo>⋅</mo> <msup> <mi mathvariant="normal">s</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> </mfrac> </mstyle> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\;V=1\;{\dfrac {W}{A}}=1\;{\dfrac {J}{C}}=1\;{\dfrac {N\cdot m}{A\cdot s}}=1\;{\dfrac {kg\cdot m^{2}}{C\cdot s^{2}}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/60192c5ce44b3c17a257ece266ded5be1da1f001" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:43.004ex; height:6.009ex;" alt="{\displaystyle \mathrm {1\;V=1\;{\dfrac {W}{A}}=1\;{\dfrac {J}{C}}=1\;{\dfrac {N\cdot m}{A\cdot s}}=1\;{\dfrac {kg\cdot m^{2}}{C\cdot s^{2}}}} }"></span></dd></dl> <p>Il peut être défini à partir des <a href="/wiki/Unit%C3%A9s_de_base_du_Syst%C3%A8me_international" title="Unités de base du Système international">unités de base du Système international</a>, dont il est une des unités dérivées<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite_crochet">[</span>4<span class="cite_crochet">]</span></a></sup> : </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \mathrm {1\;V=1\;{\dfrac {{kg}\cdot m^{2}}{A\cdot s^{3}}}} }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mn>1</mn> <mspace width="thickmathspace" /> <mi mathvariant="normal">V</mi> <mo>=</mo> <mn>1</mn> <mspace width="thickmathspace" /> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mfrac> <mrow> <mrow class="MJX-TeXAtom-ORD"> <mi mathvariant="normal">k</mi> <mi mathvariant="normal">g</mi> </mrow> <mo>⋅</mo> <msup> <mi mathvariant="normal">m</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> </msup> </mrow> <mrow> <mi mathvariant="normal">A</mi> <mo>⋅</mo> <msup> <mi mathvariant="normal">s</mi> <mrow class="MJX-TeXAtom-ORD"> <mn>3</mn> </mrow> </msup> </mrow> </mfrac> </mstyle> </mrow> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \mathrm {1\;V=1\;{\dfrac {{kg}\cdot m^{2}}{A\cdot s^{3}}}} }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4c8dbe7b671488fe95b2c1ff788ea78bdc6bb760" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -2.171ex; width:16.352ex; height:6.009ex;" alt="{\displaystyle \mathrm {1\;V=1\;{\dfrac {{kg}\cdot m^{2}}{A\cdot s^{3}}}} }"></span></dd></dl> <p>avec : </p> <ul><li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle W}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>W</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle W}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/54a9c4c547f4d6111f81946cad242b18298d70b7" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.435ex; height:2.176ex;" alt="{\displaystyle W}"></span> : la puissance en <a href="/wiki/Watt" title="Watt">watts</a> ;</li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle A}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>A</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7daff47fa58cdfd29dc333def748ff5fa4c923e3" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.743ex; height:2.176ex;" alt="{\displaystyle A}"></span> : l'intensité du courant en <a href="/wiki/Amp%C3%A8re" title="Ampère">ampères</a> ;</li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle J}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>J</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle J}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/359e4f407b49910e02c27c2f52e87a36cd74c053" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.471ex; height:2.176ex;" alt="{\displaystyle J}"></span> : l'énergie en <a href="/wiki/Joule" title="Joule">joules</a> ;</li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle N}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>N</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle N}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f5e3890c981ae85503089652feb48b191b57aae3" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.064ex; height:2.176ex;" alt="{\displaystyle N}"></span> : la force en <a href="/wiki/Newton_(unit%C3%A9)" title="Newton (unité)">newtons</a> ;</li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle m}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>m</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle m}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/0a07d98bb302f3856cbabc47b2b9016692e3f7bc" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.04ex; height:1.676ex;" alt="{\displaystyle m}"></span> : la longueur en <a href="/wiki/M%C3%A8tre" title="Mètre">mètres</a> ;</li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle s}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>s</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle s}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/01d131dfd7673938b947072a13a9744fe997e632" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.09ex; height:1.676ex;" alt="{\displaystyle s}"></span> : le temps en <a href="/wiki/Seconde_(temps)" title="Seconde (temps)">secondes</a> ;</li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle kg}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>k</mi> <mi>g</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle kg}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b29aa6a7bf7d30f9ea6d60f452d81865da6d0717" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:2.327ex; height:2.509ex;" alt="{\displaystyle kg}"></span> : la masse en <a href="/wiki/Kilogramme" title="Kilogramme">kilogrammes</a> ;</li> <li><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle C}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>C</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle C}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/4fc55753007cd3c18576f7933f6f089196732029" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.766ex; height:2.176ex;" alt="{\displaystyle C}"></span> : la <a href="/wiki/Charge_%C3%A9lectrique" title="Charge électrique">charge électrique</a> en <a href="/wiki/Coulomb" title="Coulomb">coulombs</a>.</li></ul> <div class="mw-heading mw-heading3"><h3 id="Note_typographique">Note typographique</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=2" title="Modifier la section : Note typographique" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=2" title="Modifier le code source de la section : Note typographique"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Selon la norme du <a href="/wiki/Syst%C3%A8me_international_d%27unit%C3%A9s" title="Système international d'unités">Système international d'unités</a>, tous les noms d'unités sont des noms communs et s'écrivent donc en minuscules ; le symbole associé est en minuscules, sauf quand le nom de l'unité provient d'un nom de personne, auquel cas le symbole commence par une majuscule (d'où : « volt », nom commun écrit en minuscules<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite_crochet">[</span>5<span class="cite_crochet">]</span></a></sup> ; mais comme ce nom dérive de celui d'Alessandro Volta, le symbole est « V » majuscule). </p> <div class="mw-heading mw-heading2"><h2 id="Histoire_et_définition"><span id="Histoire_et_d.C3.A9finition"></span>Histoire et définition</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=3" title="Modifier la section : Histoire et définition" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=3" title="Modifier le code source de la section : Histoire et définition"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fichier:Volta_batteries.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Volta_batteries.jpg/220px-Volta_batteries.jpg" decoding="async" width="220" height="276" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Volta_batteries.jpg/330px-Volta_batteries.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Volta_batteries.jpg/440px-Volta_batteries.jpg 2x" data-file-width="1235" data-file-height="1550" /></a><figcaption>Illustration originale publiée en 1800, d'Alessandro Volta.</figcaption></figure> <p>En 1800, Alessandro Volta développe la pile voltaïque, un précurseur de la <a href="/wiki/Pile_alcaline" title="Pile alcaline">pile alcaline</a>, qui produit une <a href="/wiki/Tension_continue" class="mw-redirect" title="Tension continue">tension électrique continue</a>. Volta détermine que la meilleure paire de différents métaux pour produire de l'électricité est une paire de zinc et d'argent. </p><p>Dans les <a href="/wiki/Ann%C3%A9es_1880" title="Années 1880">années 1880</a>, le Congrès international d'électricité, actuellement la <a href="/wiki/Commission_%C3%A9lectrotechnique_internationale" title="Commission électrotechnique internationale">Commission électrotechnique internationale</a> (CEI), approuve le volt comme unité de force électromotrice. Dans le même temps, la tension est définie comme <span class="citation">« la différence de potentiel à travers un conducteur quand un courant d'un ampère dissipe une puissance d'un watt »</span>. </p><p>Dans un circuit, la tension s'explique par la différence de potentiel entre les deux pôles électriques, c'est-à-dire par un surplus de charges négatives. Cette différence crée un champ électrique qui entraîne le déplacement des charges jusqu'à ce que celles-ci se soient équilibrées des deux côtés<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite_crochet">[</span>6<span class="cite_crochet">]</span></a></sup>. </p> <div class="mw-heading mw-heading2"><h2 id="Comparaison_avec_l'hydraulique"><span id="Comparaison_avec_l.27hydraulique"></span>Comparaison avec l'hydraulique</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=4" title="Modifier la section : Comparaison avec l'hydraulique" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=4" title="Modifier le code source de la section : Comparaison avec l'hydraulique"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Le volt est l'unité de différence de potentiel et de tension. </p><p>L'analogie avec l'hydraulique est souvent utilisée pour expliquer la tension et l'<a href="/wiki/Courant_%C3%A9lectrique#Intensité_du_courant" title="Courant électrique">intensité</a> dans les circuits électriques ; ils sont comparés à des tuyaux remplis d'eau. Pour avoir une meilleure image de ce qu'est la pression de l'eau, on peut imaginer de l'eau sortant d'un robinet, d'un tuyau d'arrosage ou une chute d'eau causée par un barrage : plus la pression est élevée et plus l'eau qui sort du tuyau a un débit élevé. </p><p>La pression correspond d'après cette analogie à la tension électrique. </p> <div class="mw-heading mw-heading2"><h2 id="Tensions_nominales_courantes">Tensions nominales courantes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=5" title="Modifier la section : Tensions nominales courantes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=5" title="Modifier le code source de la section : Tensions nominales courantes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Les tensions nominales de différentes sources : </p> <ul><li><a href="/wiki/Potentiel_d%27action" title="Potentiel d'action">potentiel d'action</a> de la <a href="/wiki/Cellule_nerveuse" class="mw-redirect" title="Cellule nerveuse">cellule nerveuse</a> : autour de 75 <abbr class="abbr" title="millivolt">mV</abbr> ;</li> <li><a href="/wiki/Accumulateur_nickel-hydrure_m%C3%A9tallique" title="Accumulateur nickel-hydrure métallique">accumulateur au NiMH</a> ou au <a href="/wiki/Accumulateur_nickel-cadmium" title="Accumulateur nickel-cadmium">NiCd</a> : 1,2 <abbr class="abbr" title="volt">V</abbr> ;</li> <li><a href="/wiki/Pile_au_mercure" title="Pile au mercure">pile au mercure</a> : 1,355 <abbr class="abbr" title="volt">V</abbr> ;</li> <li><a href="/wiki/Pile_%C3%A0_l%27oxyde_d%27argent" title="Pile à l'oxyde d'argent">pile à l'oxyde d'argent</a> : 1,55 <abbr class="abbr" title="volt">V</abbr> ;</li> <li><a href="/wiki/Pile_alcaline" title="Pile alcaline">pile alcaline</a> non rechargeable (c'est-à-dire piles AAA, AA, C et D) : 1,5 <abbr class="abbr" title="volt">V</abbr> ;</li> <li><a href="/wiki/Accumulateur_lithium" title="Accumulateur lithium">accumulateur lithium</a> : 3,75 <abbr class="abbr" title="volt">V</abbr> par élément ;</li> <li>alimentation des <a href="/wiki/Transistor-Transistor_logic" title="Transistor-Transistor logic">circuits de logique à transistors couplés</a> (circuit TTL) : 5 <abbr class="abbr" title="volt">V</abbr> ;</li> <li>pile PP3 : 9 <abbr class="abbr" title="volt">V</abbr> ;</li> <li>système électrique d'une <a href="/wiki/Automobile" title="Automobile">automobile</a> : 12 <abbr class="abbr" title="volt">V</abbr> ;</li> <li>prises murales standard (tension alternative) : <ul><li>100 <abbr class="abbr" title="volt">V</abbr> au <a href="/wiki/Japon" title="Japon">Japon</a>,</li> <li>120 <abbr class="abbr" title="volt">V</abbr> en <a href="/wiki/Am%C3%A9rique_du_Nord" title="Amérique du Nord">Amérique du Nord</a>,</li> <li>230 <abbr class="abbr" title="volt">V</abbr> en <a href="/wiki/Afrique" title="Afrique">Afrique</a>, <a href="/wiki/Asie" title="Asie">Asie</a> et <a href="/wiki/Europe" title="Europe">Europe</a>,</li> <li>240 <abbr class="abbr" title="volt">V</abbr> en <a href="/wiki/Australie" title="Australie">Australie</a> ;</li></ul></li> <li>alimentation du <a href="/wiki/TGV" title="TGV">TGV</a> : 25 <abbr class="abbr" title="kilovolt">kV</abbr> (25 000 <abbr class="abbr" title="volt">V</abbr>) (tension alternative) ;</li> <li>réseaux de distribution : <ul><li>basse tension : de 100 à 750 <abbr class="abbr" title="volt">V</abbr> (tension alternative),</li> <li>moyenne tension : jusqu'à 33 <abbr class="abbr" title="kilovolt">kV</abbr> (tension alternative) ;</li></ul></li> <li>réseaux de distribution (moyenne tension) : de 1 à 25 <abbr class="abbr" title="kilovolt">kV</abbr> (tension alternative) ;</li> <li>réseaux de répartition (haute tension) : de 33 à 150 <abbr class="abbr" title="kilovolt">kV</abbr> (tension alternative) ;</li> <li>réseaux de transports (haute tension) : de 150 à 1 200 <abbr class="abbr" title="kilovolt">kV</abbr> (tension alternative) et jusqu'à 900 <abbr class="abbr" title="kilovolt">kV</abbr> (tension continue) ;</li> <li><a href="/wiki/Foudre" title="Foudre">foudre</a> : très variable, généralement aux alentours de 100 <abbr class="abbr" title="mégavolt">MV</abbr>.</li></ul> <p>Dans tous les <a href="/wiki/R%C3%A9seau_%C3%A9lectrique" title="Réseau électrique">réseaux électriques</a>, du fait de la <a href="/wiki/R%C3%A9sistance_(%C3%A9lectricit%C3%A9)" title="Résistance (électricité)">résistance</a> de chaque matériau qui les composent, en particulier des <a href="/wiki/Conducteur_(%C3%A9lectricit%C3%A9)" title="Conducteur (électricité)">conducteurs</a>, il existe une chute de tension proportionnelle à la longueur des <a href="/wiki/Fil_%C3%A9lectrique" title="Fil électrique">câbles</a>. Les <a href="/wiki/Ligne_%C3%A0_haute_tension" title="Ligne à haute tension">lignes à haute tension</a> permettent de réduire relativement les pertes. Lesquelles sont principalement dues à l'<a href="/wiki/Effet_Joule" title="Effet Joule">effet Joule</a> (chaleur dissipée) et sont proportionnelles au produit de la résistance par le carré de l'intensité (<i>P</i> = <i>RI</i><sup>2</sup>) ; la puissance acheminée étant égale au produit de la tension par l'intensité (<i>P</i> = <i>UI</i>), élever la tension permet, pour une puissance donnée, de réduire significativement les pertes dans les réseaux câblés. La recherche continue sur les matériaux <a href="/wiki/Supraconductivit%C3%A9" title="Supraconductivité">supraconducteurs</a> qui ont une résistance nulle. Ils permettraient en effet d'éliminer non seulement les pertes dans le câble mais aussi le besoin d'équipement de transformation pour élever et abaisser la tension, avec les pertes qui y sont associées. </p> <div class="mw-heading mw-heading2"><h2 id="Multiples_et_sous-multiples_du_volt">Multiples et sous-multiples du volt</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=6" title="Modifier la section : Multiples et sous-multiples du volt" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=6" title="Modifier le code source de la section : Multiples et sous-multiples du volt"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="bandeau-container bandeau-section metadata bandeau-niveau-information"><div class="bandeau-cell bandeau-icone-css loupe">multiples actuels : <a href="/wiki/Pr%C3%A9fixes_du_Syst%C3%A8me_international_d%27unit%C3%A9s" title="Préfixes du Système international d'unités">Préfixes du Système international d'unités</a>.</div></div> <p>Le tableau ci-dessous détaille les multiples et sous-multiples du volt dans le Système international ; toutes ces unités ne sont pas utilisées. </p> <table class="wikitable"> <caption>Multiples du volt </caption> <tbody><tr> <th>10<sup><i>N</i></sup> </th> <th>Préfixe </th> <th>Symbole </th> <th>Nombre </th> <th>Exemple </th></tr> <tr> <td>10<sup>30</sup></td> <td>quettavolt</td> <td>QV</td> <td><a href="/wiki/Quintillion" title="Quintillion">Quintillion</a></td> <td> </td></tr> <tr> <td>10<sup>27</sup></td> <td>ronnavolt</td> <td>RV</td> <td><a href="/wiki/Quadrilliard" class="mw-redirect" title="Quadrilliard">Quadrilliard</a></td> <td> </td></tr> <tr> <td>10<sup>24</sup></td> <td>yottavolt</td> <td>YV</td> <td><a href="/wiki/Quadrillion" title="Quadrillion">Quadrillion</a></td> <td> </td></tr> <tr> <td>10<sup>21</sup></td> <td>zettavolt</td> <td>ZV</td> <td><a href="/wiki/Trilliard" title="Trilliard">Trilliard</a></td> <td> </td></tr> <tr> <td>10<sup>18</sup></td> <td>exavolt</td> <td>EV</td> <td><a href="/wiki/Trillion" title="Trillion">Trillion</a></td> <td> </td></tr> <tr> <td>10<sup>15</sup></td> <td>pétavolt</td> <td>PV</td> <td><a href="/wiki/Billiard" title="Billiard">Billiard</a></td> <td> </td></tr> <tr> <td>10<sup>12</sup></td> <td>téravolt</td> <td>TV</td> <td><a href="/wiki/Billion" class="mw-redirect mw-disambig" title="Billion">Billion</a></td> <td> </td></tr> <tr> <td>10<sup>9</sup></td> <td>gigavolt</td> <td>GV</td> <td><a href="/wiki/Milliard" title="Milliard">Milliard</a></td> <td> </td></tr> <tr> <td>10<sup>6</sup></td> <td>mégavolt</td> <td>MV</td> <td><a href="/wiki/Million" title="Million">Million</a></td> <td>Foudre (jusqu'à plusieurs centaines de mégavolts) </td></tr> <tr> <td>10<sup>3</sup></td> <td>kilovolt</td> <td>kV</td> <td>Mille</td> <td>Caténaires (25 kV), lignes moyenne tension </td></tr> <tr> <td>10<sup>2</sup></td> <td>hectovolt</td> <td>hV</td> <td>Cent</td> <td>Courant domestique (en Europe 2,3 hV de tension efficace) </td></tr> <tr> <td>10<sup>1</sup></td> <td>décavolt</td> <td>daV</td> <td>Dix</td> <td> </td></tr> <tr> <td>10<sup>0</sup></td> <td>volt</td> <td>V</td> <td>Un</td> <td>Ordre de grandeur de la tension d'une <a href="/wiki/Pile_%C3%A9lectrique" title="Pile électrique">pile</a> </td></tr> <tr> <td>10<sup>−1</sup></td> <td>décivolt</td> <td>dV</td> <td>Dixième</td> <td> </td></tr> <tr> <td>10<sup>−2</sup></td> <td>centivolt</td> <td>cV</td> <td>Centième</td> <td>Ordre de grandeur de l'impulsion nerveuse </td></tr> <tr> <td>10<sup>−3</sup></td> <td>millivolt</td> <td>mV</td> <td>Millième</td> <td> </td></tr> <tr> <td>10<sup>−6</sup></td> <td>microvolt</td> <td>μV</td> <td>Millionième</td> <td> </td></tr> <tr> <td>10<sup>−9</sup></td> <td>nanovolt</td> <td>nV</td> <td>Milliardième</td> <td> </td></tr> <tr> <td>10<sup>−12</sup></td> <td>picovolt</td> <td>pV</td> <td>Billionième</td> <td> </td></tr> <tr> <td>10<sup>−15</sup></td> <td>femtovolt</td> <td>fV</td> <td>Billiardième</td> <td> </td></tr> <tr> <td>10<sup>−18</sup></td> <td>attovolt</td> <td>aV</td> <td>Trillionième</td> <td> </td></tr> <tr> <td>10<sup>−21</sup></td> <td>zeptovolt</td> <td>zV</td> <td>Trilliardième</td> <td> </td></tr> <tr> <td>10<sup>−24</sup></td> <td>yoctovolt</td> <td>yV</td> <td>Quadrillionième</td> <td> </td></tr> <tr> <td>10<sup>−27</sup></td> <td>rontovolt</td> <td>rV</td> <td>Quadrilliardième</td> <td> </td></tr> <tr> <td>10<sup>−30</sup></td> <td>quectovolt</td> <td>qV</td> <td>Quintillionième</td> <td> </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Notes_et_références"><span id="Notes_et_r.C3.A9f.C3.A9rences"></span>Notes et références</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=7" title="Modifier la section : Notes et références" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=7" title="Modifier le code source de la section : Notes et références"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="references-small decimal" style=""><div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink noprint"><a href="#cite_ref-1">↑</a> </span><span class="reference-text"><span class="ouvrage">« <a rel="nofollow" class="external text" href="http://www.bipm.org/fr/CIPM/db/1946/2/"><cite style="font-style:normal;">CIPM, 1946 : résolution 2 – Définitions des unités électriques</cite></a> », sur <span class="italique"><a href="/wiki/Bureau_international_des_poids_et_mesures" title="Bureau international des poids et mesures">Bureau international des poids et mesures</a></span>, <a href="/wiki/Bureau_international_des_poids_et_mesures" title="Bureau international des poids et mesures">Bureau international des poids et mesures </a> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2015-07-14" data-sort-value="2015-07-14">14 juillet 2015</time>)</small></span>.</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink noprint"><a href="#cite_ref-2">↑</a> </span><span class="reference-text">« <a rel="nofollow" class="external text" href="http://www.iihe.ac.be/~cvdvelde/Info/Cours/ChapVI.pdf">Le potentiel électrique</a> », <i>iihe.ac.be</i>, <abbr class="abbr indicateur-format format-pdf" title="Document au format Portable Document Format (PDF)">[PDF]</abbr>.</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink noprint"><a href="#cite_ref-3">↑</a> </span><span class="reference-text">Minh Tâm Tran, <i><a rel="nofollow" class="external text" href="http://lphe.epfl.ch/~mtran/phy_gen_B/Cours/Phys_150.pdf">Physique générale – Électrostatique</a></i>, <i>lphe.epfl.ch</i> <abbr class="abbr indicateur-format format-pdf" title="Document au format Portable Document Format (PDF)">[PDF]</abbr>.</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink noprint"><a href="#cite_ref-4">↑</a> </span><span class="reference-text"><span class="ouvrage" id="BIPM2014"><a href="/wiki/Bureau_international_des_poids_et_mesures" title="Bureau international des poids et mesures">BIPM</a>, « <a rel="nofollow" class="external text" href="http://www.bipm.org/fr/publications/si-brochure/table3.html"><cite style="font-style:normal;">Tableau 3. Unités SI dérivées cohérentes ayant des noms spéciaux et des symboles particuliers</cite></a> », sur <span class="italique">bipm.org</span>, <time>2014</time> <small style="line-height:1em;">(consulté le <time class="nowrap" datetime="2015-02-01" data-sort-value="2015-02-01"><abbr class="abbr" title="premier">1<sup>er</sup></abbr> février 2015</time>)</small></span>.</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink noprint"><a href="#cite_ref-5">↑</a> </span><span class="reference-text">Hors règles typographiques classiques : début de phrase et titre, entre autres.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink noprint"><a href="#cite_ref-6">↑</a> </span><span class="reference-text"><abbr class="abbr indicateur-langue" title="Langue : allemand">(de)</abbr> Einstein, A. ; Infeld, L. : <i>Evolution der Physik</i>, S. 96.</span> </li> </ol></div> </div> <ul><li><abbr class="abbr indicateur-langue" title="Langue : anglais">(en)</abbr> Cet article est partiellement ou en totalité issu de l’article de Wikipédia en anglais intitulé <span class="plainlinks">« <a class="external text" href="https://en.wikipedia.org/wiki/Volt?oldid=280714399">Volt</a> » <small>(<a class="external text" href="https://en.wikipedia.org/wiki/Volt?action=history">voir la liste des auteurs</a>)</small></span>.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Voir_aussi">Voir aussi</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=8" title="Modifier la section : Voir aussi" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=8" title="Modifier le code source de la section : Voir aussi"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r194021218">.mw-parser-output .autres-projets>.titre{text-align:center;margin:0.2em 0}.mw-parser-output .autres-projets>ul{margin:0;padding:0}.mw-parser-output .autres-projets>ul>li{list-style:none;margin:0.2em 0;text-indent:0;padding-left:24px;min-height:20px;text-align:left;display:block}.mw-parser-output .autres-projets>ul>li>a{font-style:italic}@media(max-width:720px){.mw-parser-output .autres-projets{float:none}}</style><div class="autres-projets boite-grise boite-a-droite noprint js-interprojets"> <p class="titre">Sur les autres projets Wikimedia :</p> <ul class="noarchive plainlinks"> <li class="wiktionary"><a href="https://fr.wiktionary.org/wiki/volt" class="extiw" title="wikt:volt">volt</a>, <span class="nowrap">sur le <span class="project">Wiktionnaire</span></span></li><li class="wiktionary"><a href="https://fr.wiktionary.org/wiki/V" class="extiw" title="wikt:V">V</a>, <span class="nowrap">sur le <span class="project">Wiktionnaire</span></span></li> </ul> </div> <div class="mw-heading mw-heading3"><h3 id="Articles_connexes">Articles connexes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=9" title="Modifier la section : Articles connexes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=9" title="Modifier le code source de la section : Articles connexes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Syst%C3%A8me_international_d%27unit%C3%A9s" title="Système international d'unités">Système international d'unités</a></li> <li><a href="/wiki/Unit%C3%A9s_de_base_du_Syst%C3%A8me_international" title="Unités de base du Système international">Unités de base du Système international</a></li> <li><a href="/wiki/Red%C3%A9finition_du_Syst%C3%A8me_international_d%27unit%C3%A9s_de_2018-2019" title="Redéfinition du Système international d'unités de 2018-2019">Redéfinition du Système international d'unités de 2018-2019</a></li> <li><a href="/wiki/Conversion_des_unit%C3%A9s" title="Conversion des unités">Conversion des unités</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="Liens_externes">Liens externes</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Volt&veaction=edit&section=10" title="Modifier la section : Liens externes" class="mw-editsection-visualeditor"><span>modifier</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Volt&action=edit&section=10" title="Modifier le code source de la section : Liens externes"><span>modifier le code</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.larousse.fr/dictionnaires/francais/volt/82478">Définition : Volt</a></li></ul> <div class="navbox-container" style="clear:both;"> <table class="navbox collapsible noprint autocollapse" style=""> <tbody><tr><th class="navbox-title" colspan="3" style=""><div style="float:left; width:6em; text-align:left"><div class="noprint plainlinks nowrap tnavbar" style="padding:0; font-size:xx-small; color:var(--color-emphasized, #000000);"><a href="/wiki/Mod%C3%A8le:Palette_Syst%C3%A8me_international" title="Modèle:Palette Système international"><abbr class="abbr" title="Voir ce modèle.">v</abbr></a> · <a class="external text" href="https://fr.wikipedia.org/w/index.php?title=Mod%C3%A8le:Palette_Syst%C3%A8me_international&action=edit"><abbr class="abbr" title="Modifier ce modèle. Merci de prévisualiser avant de sauvegarder.">m</abbr></a></div></div><div style="font-size:110%"><a href="/wiki/Syst%C3%A8me_international_d%27unit%C3%A9s" title="Système international d'unités">Système international d'unités</a></div></th> </tr> <tr> <th class="navbox-group" style=""><a href="/wiki/Unit%C3%A9s_de_base_du_Syst%C3%A8me_international" title="Unités de base du Système international">Unités de base</a></th> <td class="navbox-list" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Amp%C3%A8re" title="Ampère">ampère</a></li> <li><a href="/wiki/Candela" title="Candela">candela</a></li> <li><a href="/wiki/Kelvin" title="Kelvin">kelvin</a></li> <li><a href="/wiki/Kilogramme" title="Kilogramme">kilogramme</a></li> <li><a href="/wiki/M%C3%A8tre" title="Mètre">mètre</a></li> <li><a href="/wiki/Mole_(unit%C3%A9)" title="Mole (unité)">mole</a></li> <li><a href="/wiki/Seconde_(temps)" title="Seconde (temps)">seconde</a></li></ul> </div></td> <td class="navbox-image" rowspan="6" style="vertical-align:middle;padding-left:7px"><span typeof="mw:File"><a href="/wiki/Fichier:SI_base_units.svg" class="mw-file-description" title="Unités de base du Système international"><img alt="Unités de base du Système international" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/SI_base_units.svg/110px-SI_base_units.svg.png" decoding="async" width="110" height="110" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/38/SI_base_units.svg/165px-SI_base_units.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/38/SI_base_units.svg/220px-SI_base_units.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></td> </tr> <tr> <th class="navbox-group" style=""><a href="/wiki/Unit%C3%A9_d%C3%A9riv%C3%A9e_du_Syst%C3%A8me_international" title="Unité dérivée du Système international">Unités dérivées</a></th> <td class="navbox-list navbox-even" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Becquerel" title="Becquerel">becquerel</a></li> <li><a href="/wiki/Coulomb" title="Coulomb">coulomb</a></li> <li><a href="/wiki/Degr%C3%A9_Celsius" title="Degré Celsius">degré Celsius</a></li> <li><a href="/wiki/Farad" title="Farad">farad</a></li> <li><a href="/wiki/Gray_(unit%C3%A9)" title="Gray (unité)">gray</a></li> <li><a href="/wiki/Henry_(unit%C3%A9)" title="Henry (unité)">henry</a></li> <li><a href="/wiki/Hertz" title="Hertz">hertz</a></li> <li><a href="/wiki/Joule" title="Joule">joule</a></li> <li><a href="/wiki/Katal" title="Katal">katal</a></li> <li><a href="/wiki/Lumen_(unit%C3%A9)" title="Lumen (unité)">lumen</a></li> <li><a href="/wiki/Lux_(unit%C3%A9)" title="Lux (unité)">lux</a></li> <li><a href="/wiki/Newton_(unit%C3%A9)" title="Newton (unité)">newton</a></li> <li><a href="/wiki/Ohm_(unit%C3%A9)" title="Ohm (unité)">ohm</a></li> <li><a href="/wiki/Pascal_(unit%C3%A9)" title="Pascal (unité)">pascal</a></li> <li><a href="/wiki/Radian" title="Radian">radian</a></li> <li><a href="/wiki/Siemens_(unit%C3%A9)" title="Siemens (unité)">siemens</a></li> <li><a href="/wiki/Sievert" title="Sievert">sievert</a></li> <li><a href="/wiki/St%C3%A9radian" title="Stéradian">stéradian</a></li> <li><a href="/wiki/Tesla_(unit%C3%A9)" title="Tesla (unité)">tesla</a></li> <li><a class="mw-selflink selflink">volt</a></li> <li><a href="/wiki/Watt" title="Watt">watt</a></li> <li><a href="/wiki/Weber_(unit%C3%A9)" title="Weber (unité)">weber</a></li></ul> </div></td> </tr> <tr> <th class="navbox-group" style=""><a href="/wiki/Pr%C3%A9fixes_du_Syst%C3%A8me_international_d%27unit%C3%A9s" title="Préfixes du Système international d'unités">Préfixes</a></th> <td class="navbox-list" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Quecto" class="mw-redirect" title="Quecto">quecto</a></li> <li><a href="/wiki/Ronto" class="mw-redirect" title="Ronto">ronto</a></li> <li><a href="/wiki/Yocto" class="mw-redirect" title="Yocto">yocto</a></li> <li><a href="/wiki/Zepto" class="mw-redirect" title="Zepto">zepto</a></li> <li><a href="/wiki/Atto" class="mw-redirect" title="Atto">atto</a></li> <li><a href="/wiki/Femto" title="Femto">femto</a></li> <li><a href="/wiki/Pico_(pr%C3%A9fixe)" title="Pico (préfixe)">pico</a></li> <li><a href="/wiki/Nano" title="Nano">nano</a></li> <li><a href="/wiki/Micro_(pr%C3%A9fixe_du_Syst%C3%A8me_international_d%27unit%C3%A9s)" title="Micro (préfixe du Système international d'unités)">micro</a></li> <li><a href="/wiki/Milli" title="Milli">milli</a></li> <li><a href="/wiki/Centi" title="Centi">centi</a></li> <li><a href="/wiki/D%C3%A9ci" title="Déci">déci</a></li> <li><a href="/wiki/D%C3%A9ca_(pr%C3%A9fixe_du_Syst%C3%A8me_international_d%27unit%C3%A9s)" title="Déca (préfixe du Système international d'unités)">déca</a></li> <li><a href="/wiki/Hecto" title="Hecto">hecto</a></li> <li><a href="/wiki/Kilo" title="Kilo">kilo</a></li> <li><a href="/wiki/M%C3%A9ga" title="Méga">méga</a></li> <li><a href="/wiki/Giga" title="Giga">giga</a></li> <li><a href="/wiki/T%C3%A9ra" title="Téra">téra</a></li> <li><a href="/wiki/P%C3%A9ta" title="Péta">péta</a></li> <li><a href="/wiki/Exa" class="mw-redirect" title="Exa">exa</a></li> <li><a href="/wiki/Zetta" class="mw-redirect" title="Zetta">zetta</a></li> <li><a href="/wiki/Yotta" class="mw-redirect" title="Yotta">yotta</a></li> <li><a href="/wiki/Ronna" class="mw-redirect" title="Ronna">ronna</a></li> <li><a href="/wiki/Quetta_(pr%C3%A9fixe_du_Syst%C3%A8me_international_d%27unit%C3%A9s)" class="mw-redirect" title="Quetta (préfixe du Système international d'unités)">quetta</a></li></ul> </div></td> </tr> <tr> <th class="navbox-group" style=""><a href="/wiki/Pr%C3%A9fixes_du_Syst%C3%A8me_international_d%27unit%C3%A9s" title="Préfixes du Système international d'unités">Préfixes désuets</a></th> <td class="navbox-list navbox-even" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/D%C3%A9cimilli" title="Décimilli">décimilli</a></li> <li><a href="/wiki/Myria" title="Myria">myria</a></li></ul> </div></td> </tr> <tr> <th class="navbox-group" style="">SI</th> <td class="navbox-list" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Brochure_sur_le_SI" title="Brochure sur le SI">Brochure sur le SI</a></li> <li><a href="/wiki/Red%C3%A9finition_du_Syst%C3%A8me_international_d%27unit%C3%A9s_de_2018-2019" title="Redéfinition du Système international d'unités de 2018-2019">Redéfinition du Système international d'unités de 2018-2019</a></li></ul> </div></td> </tr> <tr> <th class="navbox-group" style=""><a href="/wiki/Bureau_international_des_poids_et_mesures" title="Bureau international des poids et mesures">BIPM</a></th> <td class="navbox-list navbox-even" style=""><div class="liste-horizontale"> <ul><li><a href="/wiki/Comit%C3%A9_international_des_poids_et_mesures" title="Comité international des poids et mesures">CIPM</a> <ul><li><a href="/wiki/Comit%C3%A9_consultatif_des_unit%C3%A9s" title="Comité consultatif des unités">CCU</a></li></ul></li> <li><a href="/wiki/Conf%C3%A9rence_g%C3%A9n%C3%A9rale_des_poids_et_mesures" title="Conférence générale des poids et mesures">CGPM</a></li> <li><a href="/wiki/Convention_du_M%C3%A8tre" title="Convention du Mètre">Convention du Mètre</a> <ul><li><a href="/wiki/%C3%89tats_membres_de_la_Convention_du_M%C3%A8tre" title="États membres de la Convention du Mètre">États membres</a></li></ul></li> <li><a href="/wiki/Journ%C3%A9e_mondiale_de_la_m%C3%A9trologie" title="Journée mondiale de la métrologie">Journée mondiale de la métrologie</a></li> <li><a href="/wiki/EURAMET" title="EURAMET">EURAMET</a></li></ul> </div></td> </tr> </tbody></table> </div> <ul id="bandeau-portail" class="bandeau-portail"><li><span class="bandeau-portail-element"><span class="bandeau-portail-icone"><span class="noviewer" typeof="mw:File"><a href="/wiki/Portail:Physique" title="Portail de la physique"><img 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