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Elektrisk effekt - Wikipedia, den frie encyklopædi

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Tilgængelig på 69 sprog" > <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-69" 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">69 sprog</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/Elektriese_drywing" title="Elektriese drywing – afrikaans" lang="af" hreflang="af" data-title="Elektriese drywing" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%82%D8%AF%D8%B1%D8%A9_%D9%83%D9%87%D8%B1%D8%A8%D8%A7%D8%A6%D9%8A%D8%A9" title="قدرة كهربائية – arabisk" lang="ar" hreflang="ar" data-title="قدرة كهربائية" data-language-autonym="العربية" data-language-local-name="arabisk" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bar mw-list-item"><a href="https://bar.wikipedia.org/wiki/Elektrische_Leistung" title="Elektrische Leistung – Bavarian" lang="bar" hreflang="bar" data-title="Elektrische Leistung" data-language-autonym="Boarisch" data-language-local-name="Bavarian" class="interlanguage-link-target"><span>Boarisch</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D1%8B%D1%87%D0%BD%D0%B0%D1%8F_%D0%BC%D0%B0%D0%B3%D1%83%D1%82%D0%BD%D0%B0%D1%81%D1%86%D1%8C" title="Электрычная магутнасць – belarusisk" lang="be" hreflang="be" data-title="Электрычная магутнасць" data-language-autonym="Беларуская" data-language-local-name="belarusisk" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0_%D0%BC%D0%BE%D1%89%D0%BD%D0%BE%D1%81%D1%82" title="Електрическа мощност – bulgarsk" lang="bg" hreflang="bg" data-title="Електрическа мощност" data-language-autonym="Български" data-language-local-name="bulgarsk" 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%AC%E0%A7%88%E0%A6%A6%E0%A7%8D%E0%A6%AF%E0%A7%81%E0%A6%A4%E0%A6%BF%E0%A6%95_%E0%A6%95%E0%A7%8D%E0%A6%B7%E0%A6%AE%E0%A6%A4%E0%A6%BE" title="বৈদ্যুতিক ক্ষমতা – bengali" lang="bn" hreflang="bn" data-title="বৈদ্যুতিক ক্ষমতা" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Elektri%C4%8Dna_snaga" title="Električna snaga – bosnisk" lang="bs" hreflang="bs" data-title="Električna snaga" data-language-autonym="Bosanski" data-language-local-name="bosnisk" 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/Pot%C3%A8ncia_el%C3%A8ctrica" title="Potència elèctrica – catalansk" lang="ca" hreflang="ca" data-title="Potència elèctrica" data-language-autonym="Català" data-language-local-name="catalansk" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Elektrick%C3%BD_v%C3%BDkon" title="Elektrický výkon – tjekkisk" lang="cs" hreflang="cs" data-title="Elektrický výkon" data-language-autonym="Čeština" data-language-local-name="tjekkisk" 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%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE_%D1%85%C4%83%D0%B2%D0%B0%D1%82" title="Электро хăват – tjuvasjisk" lang="cv" hreflang="cv" data-title="Электро хăват" data-language-autonym="Чӑвашла" data-language-local-name="tjuvasjisk" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/P%C5%B5er_trydan" title="Pŵer trydan – walisisk" lang="cy" hreflang="cy" data-title="Pŵer trydan" data-language-autonym="Cymraeg" data-language-local-name="walisisk" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Elektrische_Leistung" title="Elektrische Leistung – tysk" lang="de" hreflang="de" data-title="Elektrische Leistung" data-language-autonym="Deutsch" data-language-local-name="tysk" 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%97%CE%BB%CE%B5%CE%BA%CF%84%CF%81%CE%B9%CE%BA%CE%AE_%CE%B9%CF%83%CF%87%CF%8D%CF%82" title="Ηλεκτρική ισχύς – græsk" lang="el" hreflang="el" data-title="Ηλεκτρική ισχύς" data-language-autonym="Ελληνικά" data-language-local-name="græsk" 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/Electric_power" title="Electric power – engelsk" lang="en" hreflang="en" data-title="Electric power" data-language-autonym="English" data-language-local-name="engelsk" 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/Elektra_povumo" title="Elektra povumo – esperanto" lang="eo" hreflang="eo" data-title="Elektra povumo" data-language-autonym="Esperanto" data-language-local-name="esperanto" 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/Potencia_el%C3%A9ctrica" title="Potencia eléctrica – spansk" lang="es" hreflang="es" data-title="Potencia eléctrica" data-language-autonym="Español" data-language-local-name="spansk" 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/Aktiivv%C3%B5imsus" title="Aktiivvõimsus – estisk" lang="et" hreflang="et" data-title="Aktiivvõimsus" data-language-autonym="Eesti" data-language-local-name="estisk" 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/Potentzia_elektriko" title="Potentzia elektriko – baskisk" lang="eu" hreflang="eu" data-title="Potentzia elektriko" data-language-autonym="Euskara" data-language-local-name="baskisk" 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/%D8%AA%D9%88%D8%A7%D9%86_%D8%A7%D9%84%DA%A9%D8%AA%D8%B1%DB%8C%DA%A9%DB%8C" title="توان الکتریکی – persisk" lang="fa" hreflang="fa" data-title="توان الکتریکی" data-language-autonym="فارسی" data-language-local-name="persisk" 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/P%C3%A4t%C3%B6teho" title="Pätöteho – finsk" lang="fi" hreflang="fi" data-title="Pätöteho" data-language-autonym="Suomi" data-language-local-name="finsk" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Puissance_%C3%A9lectrique" title="Puissance électrique – fransk" lang="fr" hreflang="fr" data-title="Puissance électrique" data-language-autonym="Français" data-language-local-name="fransk" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Elektrisk_efekt" title="Elektrisk efekt – nordfrisisk" lang="frr" hreflang="frr" data-title="Elektrisk efekt" data-language-autonym="Nordfriisk" data-language-local-name="nordfrisisk" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Fuinneamh_agus_cumhacht_leictreach" title="Fuinneamh agus cumhacht leictreach – irsk" lang="ga" hreflang="ga" data-title="Fuinneamh agus cumhacht leictreach" data-language-autonym="Gaeilge" data-language-local-name="irsk" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%94%D7%A1%D7%A4%D7%A7_%D7%97%D7%A9%D7%9E%D7%9C%D7%99" title="הספק חשמלי – hebraisk" lang="he" hreflang="he" data-title="הספק חשמלי" data-language-autonym="עברית" data-language-local-name="hebraisk" 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%A4%BF%E0%A4%A6%E0%A5%8D%E0%A4%AF%E0%A5%81%E0%A4%A4_%E0%A4%B6%E0%A4%95%E0%A5%8D%E0%A4%A4%E0%A4%BF" title="विद्युत शक्ति – hindi" lang="hi" hreflang="hi" data-title="विद्युत शक्ति" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Elektri%C4%8Dna_snaga" title="Električna snaga – kroatisk" lang="hr" hreflang="hr" data-title="Električna snaga" data-language-autonym="Hrvatski" data-language-local-name="kroatisk" 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/Puisans_elektrik" title="Puisans elektrik – haitisk" lang="ht" hreflang="ht" data-title="Puisans elektrik" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haitisk" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B7%D5%AC%D5%A5%D5%AF%D5%BF%D6%80%D5%A1%D5%AF%D5%A1%D5%B6_%D5%B0%D5%A6%D5%B8%D6%80%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6" title="Էլեկտրական հզորություն – armensk" lang="hy" hreflang="hy" data-title="Էլեկտրական հզորություն" data-language-autonym="Հայերեն" data-language-local-name="armensk" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Daya_listrik" title="Daya listrik – indonesisk" lang="id" hreflang="id" data-title="Daya listrik" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesisk" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Raforka" title="Raforka – islandsk" lang="is" hreflang="is" data-title="Raforka" data-language-autonym="Íslenska" data-language-local-name="islandsk" 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/Potenza_elettrica" title="Potenza elettrica – italiensk" lang="it" hreflang="it" data-title="Potenza elettrica" data-language-autonym="Italiano" data-language-local-name="italiensk" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-iu mw-list-item"><a href="https://iu.wikipedia.org/wiki/%E1%91%B2%E1%91%89%E1%90%B3%E1%91%8E%E1%92%A8%E1%96%85%E1%91%90%E1%96%85" title="ᑲᑉᐳᑎᒨᖅᑐᖅ – inuktitut" lang="iu" hreflang="iu" data-title="ᑲᑉᐳᑎᒨᖅᑐᖅ" data-language-autonym="ᐃᓄᒃᑎᑐᑦ / inuktitut" data-language-local-name="inuktitut" class="interlanguage-link-target"><span>ᐃᓄᒃᑎᑐᑦ / inuktitut</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E9%9B%BB%E5%8A%9B" title="電力 – japansk" lang="ja" hreflang="ja" data-title="電力" data-language-autonym="日本語" data-language-local-name="japansk" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80_%D2%9B%D1%83%D0%B0%D1%82%D1%8B" title="Электр қуаты – kasakhisk" lang="kk" hreflang="kk" data-title="Электр қуаты" data-language-autonym="Қазақша" data-language-local-name="kasakhisk" 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/%EC%A0%84%EB%A0%A5" title="전력 – koreansk" lang="ko" hreflang="ko" data-title="전력" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/%C5%9Eiyana_karebay%C3%AE" title="Şiyana karebayî – kurdisk" lang="ku" hreflang="ku" data-title="Şiyana karebayî" data-language-autonym="Kurdî" data-language-local-name="kurdisk" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Elektros_srov%C4%97s_galia" title="Elektros srovės galia – litauisk" lang="lt" hreflang="lt" data-title="Elektros srovės galia" data-language-autonym="Lietuvių" data-language-local-name="litauisk" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%BD%D0%B0_%D0%BC%D0%BE%D1%9C%D0%BD%D0%BE%D1%81%D1%82" title="Електрична моќност – makedonsk" lang="mk" hreflang="mk" data-title="Електрична моќност" data-language-autonym="Македонски" data-language-local-name="makedonsk" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Kuasa_elektrik" title="Kuasa elektrik – malajisk" lang="ms" hreflang="ms" data-title="Kuasa elektrik" data-language-autonym="Bahasa Melayu" data-language-local-name="malajisk" 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%9C%E1%80%BB%E1%80%BE%E1%80%95%E1%80%BA%E1%80%85%E1%80%85%E1%80%BA%E1%80%85%E1%80%BD%E1%80%99%E1%80%BA%E1%80%B8%E1%80%A1%E1%80%AC%E1%80%B8" title="လျှပ်စစ်စွမ်းအား – burmesisk" lang="my" hreflang="my" data-title="လျှပ်စစ်စွမ်းအား" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="burmesisk" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Elektrisch_vermogen" title="Elektrisch vermogen – nederlandsk" lang="nl" hreflang="nl" data-title="Elektrisch vermogen" data-language-autonym="Nederlands" data-language-local-name="nederlandsk" 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/Elektrisk_effekt" title="Elektrisk effekt – nynorsk" lang="nn" hreflang="nn" data-title="Elektrisk effekt" data-language-autonym="Norsk nynorsk" data-language-local-name="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/Elektrisk_effekt" title="Elektrisk effekt – bokmål" lang="nb" hreflang="nb" data-title="Elektrisk effekt" data-language-autonym="Norsk bokmål" data-language-local-name="bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%AC%E0%AC%BF%E0%AC%A6%E0%AD%8D%E0%AD%9F%E0%AD%81%E0%AC%A4%E0%AD%8D_%E0%AC%B6%E0%AC%95%E0%AD%8D%E0%AC%A4%E0%AC%BF" title="ବିଦ୍ୟୁତ୍ ଶକ୍ତି – oriya" lang="or" hreflang="or" data-title="ବିଦ୍ୟୁତ୍ ଶକ୍ତି" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="oriya" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%87%E0%A8%B2%E0%A9%88%E0%A8%95%E0%A8%9F%E0%A9%8D%E0%A8%B0%E0%A8%BF%E0%A8%95_%E0%A8%AA%E0%A8%BE%E0%A8%B5%E0%A8%B0" title="ਇਲੈਕਟ੍ਰਿਕ ਪਾਵਰ – punjabisk" lang="pa" hreflang="pa" data-title="ਇਲੈਕਟ੍ਰਿਕ ਪਾਵਰ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabisk" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Moc_elektryczna" title="Moc elektryczna – polsk" lang="pl" hreflang="pl" data-title="Moc elektryczna" data-language-autonym="Polski" data-language-local-name="polsk" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%A7%D9%84%DB%8C%DA%A9%D9%B9%D8%B1%DA%A9_%D9%BE%D8%A7%D9%88%D8%B1" title="الیکٹرک پاور – Western Punjabi" lang="pnb" hreflang="pnb" data-title="الیکٹرک پاور" 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/Pot%C3%AAncia_el%C3%A9trica" title="Potência elétrica – portugisisk" lang="pt" hreflang="pt" data-title="Potência elétrica" data-language-autonym="Português" data-language-local-name="portugisisk" 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/Putere_electric%C4%83" title="Putere electrică – rumænsk" lang="ro" hreflang="ro" data-title="Putere electrică" data-language-autonym="Română" data-language-local-name="rumænsk" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F_%D0%BC%D0%BE%D1%89%D0%BD%D0%BE%D1%81%D1%82%D1%8C" title="Электрическая мощность – russisk" lang="ru" hreflang="ru" data-title="Электрическая мощность" data-language-autonym="Русский" data-language-local-name="russisk" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Electric_pouer" title="Electric pouer – skotsk" lang="sco" hreflang="sco" data-title="Electric pouer" data-language-autonym="Scots" data-language-local-name="skotsk" 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/Elektri%C4%8Dna_snaga" title="Električna snaga – serbokroatisk" lang="sh" hreflang="sh" data-title="Električna snaga" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbokroatisk" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B7%80%E0%B7%92%E0%B6%AF%E0%B7%94%E0%B6%BD%E0%B7%92_%E0%B6%9A%E0%B7%8A%E0%B7%82%E0%B6%B8%E0%B6%AD%E0%B7%8F%E0%B7%80" title="විදුලි ක්ෂමතාව – singalesisk" lang="si" hreflang="si" data-title="විදුලි ක්ෂමතාව" data-language-autonym="සිංහල" data-language-local-name="singalesisk" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Electric_power" title="Electric power – Simple English" lang="en-simple" hreflang="en-simple" data-title="Electric power" 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/%C4%8Cinn%C3%BD_v%C3%BDkon" title="Činný výkon – slovakisk" lang="sk" hreflang="sk" data-title="Činný výkon" data-language-autonym="Slovenčina" data-language-local-name="slovakisk" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Rryma_elektrike" title="Rryma elektrike – albansk" lang="sq" hreflang="sq" data-title="Rryma elektrike" data-language-autonym="Shqip" data-language-local-name="albansk" 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%95%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%BD%D0%B0_%D1%81%D0%BD%D0%B0%D0%B3%D0%B0" title="Електрична снага – serbisk" lang="sr" hreflang="sr" data-title="Електрична снага" data-language-autonym="Српски / srpski" data-language-local-name="serbisk" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Stroom_-_Laistenge_-_Energie" title="Stroom - Laistenge - Energie – Saterland Frisian" lang="stq" hreflang="stq" data-title="Stroom - Laistenge - Energie" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AE%E0%AE%BF%E0%AE%A9%E0%AF%8D%E0%AE%A4%E0%AE%BF%E0%AE%B1%E0%AE%A9%E0%AF%8D" title="மின்திறன் – tamil" lang="ta" hreflang="ta" data-title="மின்திறன்" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/G%C3%BC%C3%A7_(elektrik)" title="Güç (elektrik) – tyrkisk" lang="tr" hreflang="tr" data-title="Güç (elektrik)" data-language-autonym="Türkçe" data-language-local-name="tyrkisk" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9F%D0%BE%D1%82%D1%83%D0%B6%D0%BD%D1%96%D1%81%D1%82%D1%8C_%D0%B5%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%B8%D1%87%D0%BD%D0%BE%D0%B3%D0%BE_%D1%81%D1%82%D1%80%D1%83%D0%BC%D1%83" title="Потужність електричного струму – ukrainsk" lang="uk" hreflang="uk" data-title="Потужність електричного струму" data-language-autonym="Українська" data-language-local-name="ukrainsk" 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/%D8%A8%D8%B1%D9%82%DB%8C_%D9%82%D9%88%D8%AA" title="برقی قوت – urdu" lang="ur" hreflang="ur" data-title="برقی قوت" data-language-autonym="اردو" data-language-local-name="urdu" 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/Elektr_sig%CA%BBimi" title="Elektr sigʻimi – usbekisk" lang="uz" hreflang="uz" data-title="Elektr sigʻimi" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="usbekisk" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90i%E1%BB%87n_l%E1%BB%B1c" title="Điện lực – vietnamesisk" lang="vi" hreflang="vi" data-title="Điện lực" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesisk" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%94%B5%E5%8A%9B" title="电力 – wu-kinesisk" lang="wuu" hreflang="wuu" data-title="电力" data-language-autonym="吴语" data-language-local-name="wu-kinesisk" 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/%E9%9B%BB%E5%8A%9B" title="電力 – kinesisk" lang="zh" hreflang="zh" data-title="電力" data-language-autonym="中文" data-language-local-name="kinesisk" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ti%C4%81n-le%CC%8Dk" title="Tiān-le̍k – min-kinesisk" lang="nan" hreflang="nan" data-title="Tiān-le̍k" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min-kinesisk" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%9B%BB%E5%8A%9B" title="電力 – kantonesisk" lang="yue" hreflang="yue" data-title="電力" data-language-autonym="粵語" data-language-local-name="kantonesisk" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/Amandla_wamazuba" title="Amandla wamazuba – zulu" lang="zu" hreflang="zu" data-title="Amandla wamazuba" data-language-autonym="IsiZulu" data-language-local-name="zulu" class="interlanguage-link-target"><span>IsiZulu</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q27137#sitelinks-wikipedia" title="Redigér sproglinks" class="wbc-editpage">Redigér links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Navnerum"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul 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200px; float: right; clear: right; text-align:center; font-size:90%;"> <tbody><tr style="background:#87cefa"> <td><b><a href="/wiki/Elektromagnetisme" title="Elektromagnetisme">Elektromagnetisme</a></b> </td></tr> <tr> <td><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/Fil:VFPt_Solenoid_correct2.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/220px-VFPt_Solenoid_correct2.svg.png" decoding="async" width="220" height="90" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/330px-VFPt_Solenoid_correct2.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0d/VFPt_Solenoid_correct2.svg/440px-VFPt_Solenoid_correct2.svg.png 2x" data-file-width="490" data-file-height="200" /></a></span> </td></tr> <tr style="line-height: 150%;"> <td><a href="/wiki/Elektricitet" title="Elektricitet">Elektricitet</a><span style="white-space:nowrap;">&#160;<small>•</small></span> <a href="/wiki/Magnetisme" title="Magnetisme">Magnetisme</a> <table class="collapsible collapsed" width="100%"> <tbody><tr> <th style="text-align: left; background: #87cefa;"><a href="/wiki/Elektrostatik" title="Elektrostatik">Elektrostatik</a> </th></tr> <tr style="line-height: 150%;"> <td> <p><span style="white-space:nowrap"><a href="/wiki/Elektrisk_ladning" title="Elektrisk ladning">Elektrisk ladning</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Statisk_elektricitet" class="mw-redirect" title="Statisk elektricitet">Statisk elektricitet</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Elektrisk_felt" title="Elektrisk felt">Elektrisk felt</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Elektrisk_leder" title="Elektrisk leder">Elektrisk leder</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Elektrisk_isolator" title="Elektrisk isolator">Elektrisk 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href="/w/index.php?title=Seriekredsl%C3%B8b&amp;action=edit&amp;redlink=1" class="new" title="Seriekredsløb (ikke skrevet endnu)">Seriekredsløb</a>&#160;·</span> <span style="white-space:nowrap"><a href="/w/index.php?title=Parallelkredsl%C3%B8b&amp;action=edit&amp;redlink=1" class="new" title="Parallelkredsløb (ikke skrevet endnu)">Parallelkredsløb</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/J%C3%A6vnstr%C3%B8m" title="Jævnstrøm">Jævnstrøm</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Vekselstr%C3%B8m" title="Vekselstrøm">Vekselstrøm</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Kapacitans" title="Kapacitans">Kapacitans</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Induktans" title="Induktans">Induktans</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Impedans" title="Impedans">Impedans</a>&#160;·</span> <span style="white-space:nowrap"><a href="/w/index.php?title=Resonator&amp;action=edit&amp;redlink=1" class="new" title="Resonator (ikke skrevet endnu)">Resonantrum</a>&#160;·</span> <span style="white-space:nowrap"><a href="/w/index.php?title=B%C3%B8lgeleder_(elektromagnetisme)&amp;action=edit&amp;redlink=1" class="new" title="Bølgeleder (elektromagnetisme) (ikke skrevet endnu)">Bølgeleder</a></span> </p> </td></tr></tbody></table> <table class="collapsible collapsed" width="100%"> <tbody><tr> <th style="text-align: left; background: #87cefa;"><a href="/w/index.php?title=Kovariant_udgave_af_klassisk_elektromagnetisme&amp;action=edit&amp;redlink=1" class="new" title="Kovariant udgave af klassisk elektromagnetisme (ikke skrevet endnu)">Kovariant formulering</a> </th></tr> <tr style="line-height: 150%;"> <td> <p><span style="white-space:nowrap"><a href="/w/index.php?title=Elektromagnetisk_tensor&amp;action=edit&amp;redlink=1" class="new" title="Elektromagnetisk tensor (ikke skrevet endnu)">Elektromagnetisk tensor</a>&#160;·</span> <span style="white-space:nowrap"><a href="/w/index.php?title=Elektromagnetisk_stress-energi_tensor&amp;action=edit&amp;redlink=1" class="new" title="Elektromagnetisk stress-energi tensor (ikke skrevet endnu)">Stress-energi tensor</a>&#160;·</span> <span style="white-space:nowrap"><a href="/w/index.php?title=Fire-str%C3%B8m&amp;action=edit&amp;redlink=1" class="new" title="Fire-strøm (ikke skrevet endnu)">Fire-strøm</a>&#160;·</span> <span style="white-space:nowrap"><a href="/w/index.php?title=Elektromagnetisk_fire-potentiale&amp;action=edit&amp;redlink=1" class="new" title="Elektromagnetisk fire-potentiale (ikke skrevet endnu)">Elektromagnetisk fire-potentiale</a></span> </p> </td></tr></tbody></table> <table class="collapsible collapsed" width="100%"> <tbody><tr> <th style="text-align: left; background: #87cefa;">Videnskabsmænd </th></tr> <tr style="line-height: 150%;"> <td> <p><span style="white-space:nowrap"><a href="/wiki/Andr%C3%A9-Marie_Amp%C3%A8re" title="André-Marie Ampère">Ampère</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Charles_Augustin_Coulomb" title="Charles Augustin Coulomb">Coulomb</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Michael_Faraday" title="Michael Faraday">Faraday</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Carl_Friedrich_Gauss" title="Carl Friedrich Gauss">Gauss</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Oliver_Heaviside" title="Oliver Heaviside">Heaviside</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Joseph_Henry" title="Joseph Henry">Henry</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Heinrich_Rudolf_Hertz" title="Heinrich Rudolf Hertz">Hertz</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Hendrik_Antoon_Lorentz" title="Hendrik Antoon Lorentz">Lorentz</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/James_Clerk_Maxwell" title="James Clerk Maxwell">Maxwell</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Nikola_Tesla" title="Nikola Tesla">Tesla</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Alessandro_Volta" title="Alessandro Volta">Volta</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/Wilhelm_Eduard_Weber" title="Wilhelm Eduard Weber">Weber</a>&#160;·</span> <span style="white-space:nowrap"><a href="/wiki/H.C._%C3%98rsted" title="H.C. Ørsted">Ørsted</a></span> </p> </td></tr></tbody></table> </td></tr> <tr style="text-align: center;"> <td><style data-mw-deduplicate="TemplateStyles:r11759279">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r11746895">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-vis"><a href="/wiki/Skabelon:Elektromagnetisme" title="Skabelon:Elektromagnetisme"><abbr title="Se denne skabelon">v</abbr></a></li><li class="nv-diskussion"><a href="/w/index.php?title=Skabelondiskussion:Elektromagnetisme&amp;action=edit&amp;redlink=1" class="new" title="Skabelondiskussion:Elektromagnetisme (ikke skrevet endnu)"><abbr title="Diskuter denne skabelon">d</abbr></a></li><li class="nv-rediger"><a href="/wiki/Speciel:EditPage/Skabelon:Elektromagnetisme" title="Speciel:EditPage/Skabelon:Elektromagnetisme"><abbr title="Rediger denne skabelon">r</abbr></a></li></ul></div> </td></tr></tbody></table> <p><b>Elektrisk effekt</b> er modtaget eller afgivet <a href="/wiki/Elektrisk_energi" title="Elektrisk energi">elektrisk energi</a> per tidsenhed i et <a href="/wiki/Elektrisk_kredsl%C3%B8b" class="mw-redirect" title="Elektrisk kredsløb">elektrisk kredsløb</a>. På samme måde som mekanisk effekt, bliver elektrisk effekt målt i <a href="/wiki/Watt" title="Watt">watt</a> (W). Én watt er lig 1 <a href="/wiki/Joule" title="Joule">joule</a> per <a href="/wiki/Sekund" title="Sekund">sekund</a>. </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:Watt._po.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Watt._po.jpg/220px-Watt._po.jpg" decoding="async" width="220" height="203" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/44/Watt._po.jpg/330px-Watt._po.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/4/44/Watt._po.jpg 2x" data-file-width="354" data-file-height="327" /></a><figcaption>Watts lov</figcaption></figure> <p>Elektrisk effekt kan også defineres som <a href="/wiki/J%C3%A6vnsp%C3%A6nding" class="mw-redirect" title="Jævnspænding">jævnspænding</a> multipliceret med <a href="/wiki/J%C3%A6vnstr%C3%B8m" title="Jævnstrøm">jævnstrøm</a>, hvor effekt, spænding og strøm er øjebliksværdier eller middelværdier. Formlen kaldes <b>Watts lov</b> eller <b>effektformlen</b>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup> Watts lov kan udledes af <a href="/wiki/Joules_love#Joules_første_lov" title="Joules love">Joules første lov</a> - se også <a href="/wiki/Ohms_lov#Ohms_lov_kombineret_med_Watts_lov" title="Ohms lov">Ohms lov kombineret med Watts lov</a> og <a href="/wiki/Joules_love#Joules_første_lov_og_Ohms_lov" title="Joules love">Joules første lov og Ohms lov</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 P=U\cdot I}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mi>U</mi> <mo>&#x22C5;<!-- ⋅ --></mo> <mi>I</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P=U\cdot I}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/def2af68ac9c552e2f3f9bd94e3c0d3b2846a2c1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:9.477ex; height:2.176ex;" alt="{\displaystyle P=U\cdot I}"></span></dd></dl> <p>hvor </p> <ul><li><i>P</i> er øjeblikseffekten i <a href="/wiki/Watt" title="Watt">watt</a> (W)</li> <li><i>U</i> er øjebliksspændingen i <a href="/wiki/Volt" title="Volt">volt</a> (V)</li> <li><i>I</i> er øjebliksstrømmen i <a href="/wiki/Ampere" title="Ampere">ampere</a> (A).</li></ul> <p><b>Effekt</b> i tilfældet, hvor strøm og spænding er <a href="/wiki/Sinus_(matematisk_funktion)" class="mw-redirect" title="Sinus (matematisk funktion)">sinusformede</a> kurver kan beregnes ud fra deres <a href="/wiki/Effektiv_v%C3%A6rdi" title="Effektiv værdi">effektivværdier</a> og en såkaldt <a href="/wiki/Fasevinkel" title="Fasevinkel">fasevinkel</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 P=U\cdot I\cdot \cos(\phi )}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mi>U</mi> <mo>&#x22C5;<!-- ⋅ --></mo> <mi>I</mi> <mo>&#x22C5;<!-- ⋅ --></mo> <mi>cos</mi> <mo>&#x2061;<!-- ⁡ --></mo> <mo stretchy="false">(</mo> <mi>&#x03D5;<!-- ϕ --></mi> <mo stretchy="false">)</mo> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P=U\cdot I\cdot \cos(\phi )}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b47e52f1c96ce9a0dae5292fadcff3c4c97ed88e" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:17.462ex; height:2.843ex;" alt="{\displaystyle P=U\cdot I\cdot \cos(\phi )}"></span>.</dd></dl> <p>hvor </p> <ul><li><i>P</i> er middeleffekten i (<a href="/wiki/Watt" title="Watt">watt</a>, W)</li> <li><i>U</i> er <a href="/wiki/Effektiv_v%C3%A6rdi" title="Effektiv værdi">effektivværdien</a> af spændingen i <a href="/wiki/Volt" title="Volt">volt</a> (V)</li> <li><i>I</i> er <a href="/wiki/Effektiv_v%C3%A6rdi" title="Effektiv værdi">effektivværdien</a> af strømmen i <a href="/wiki/Ampere" title="Ampere">ampere</a> (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 \phi }"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>&#x03D5;<!-- ϕ --></mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \phi }</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/72b1f30316670aee6270a28334bdf4f5072cdde4" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:1.385ex; height:2.509ex;" alt="{\displaystyle \phi }"></span> (<i>phi</i>) er fasevinklen mellem sinuskurverne for spænding og strøm.</li></ul> <p><b>Effekt</b> af to funktioner; vekselspænding gange vekselstrøm og hvor resultatet er en funktion for effekten: </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 P=U\cdot I}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>P</mi> <mo>=</mo> <mi>U</mi> <mo>&#x22C5;<!-- ⋅ --></mo> <mi>I</mi> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle P=U\cdot I}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/def2af68ac9c552e2f3f9bd94e3c0d3b2846a2c1" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:9.477ex; height:2.176ex;" alt="{\displaystyle P=U\cdot I}"></span> &#160; &#160; &#160; P, U og I er <a href="/wiki/Komplekse_tal" title="Komplekse tal">komplekse</a> funktioner.</dd></dl> <p>hvor </p> <ul><li><i>P</i> er effekten i <a href="/wiki/Watt" title="Watt">watt</a> (W)</li> <li><i>U</i> er spændingen i <a href="/wiki/Volt" title="Volt">volt</a> (V)</li> <li><i>I</i> er strømmen i <a href="/wiki/Ampere" title="Ampere">ampere</a> (A).</li></ul> <div class="mw-heading mw-heading2"><h2 id="Se_også"><span id="Se_ogs.C3.A5"></span>Se også</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Elektrisk_effekt&amp;veaction=edit&amp;section=1" title="Redigér afsnit: Se også" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Elektrisk_effekt&amp;action=edit&amp;section=1" title="Edit section&#039;s source code: Se også"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Ohms_lov" title="Ohms lov">Ohms lov</a></li> <li><a href="/wiki/Elektrisk_energi#Omsat_elektrisk_energi" title="Elektrisk energi">elektrisk effekt over tid</a> (=elektrisk energi)</li> <li><a href="/wiki/Effekt_(fysik)" title="Effekt (fysik)">Effekt (fysik)</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Referencer">Referencer</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Elektrisk_effekt&amp;veaction=edit&amp;section=2" title="Redigér afsnit: Referencer" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Elektrisk_effekt&amp;action=edit&amp;section=2" title="Edit section&#039;s source code: Referencer"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r11780210">.mw-parser-output .reflist{font-size:90%;margin-bottom:0.5em;list-style-type:decimal}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.engineeringclicks.com/watts-law-formula-ohms-law/">engineeringclicks.com: What is Watt’s law?</a>, <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211005052749/https://www.engineeringclicks.com/watts-law-formula-ohms-law/">backup</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://ccrma.stanford.edu/workshops/mid2005/tutorials/circuits1.html">ccrma.stanford.edu: Circuits Tutorial, Circuits I, Electricity</a> Citat: "...Watt's Law P = VI...", <a rel="nofollow" class="external text" href="https://web.archive.org/web/20051215111424/https://ccrma.stanford.edu/workshops/mid2005/tutorials/circuits1.html">backup</a></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://elbogen.dk/effektberegning/">elbogen.dk: Jævnstrømsteori: Del 3 – Effektberegning</a> Citat: "...Når man skal beregne, hvor meget energi et kredsløb optager, anvender man effektformlen. 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