Energy | NIST

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fairness in the marketplace.</p> </div> </div> <div class="tablet:grid-col-4"> <div class="nist-block nist-block--no-margin"> <h2 class="nist-block__title">Featured Content</h2> <div class="nist-field nist-field--label-hidden nist-field--link-list link font-sans-sm"> <div class="nist-field__items"> <div class="nist-field__item"><a href="/web/20240202112914/https://www.nist.gov/el/smart-grid">Smart Grid program</a></div> <div class="nist-field__item"><a href="/web/20240202112914/https://www.nist.gov/el/net-zero-energy-residential-test-facility">Net-Zero Energy Residential Test Facility</a></div> </div> </div> </div> </div> </div> </div> </div> <div class="bg-base-lightest padding-y-5 margin-y-4"> <div class="nist-page__region nist-page__region--topic-list grid-container"> <div class="views-element-container nist-block margin-bottom-0"> <div><div class="js-view-dom-id-7c23a6ab372c31adbbedfffc33f9ea5b89287f602abe6b739956e32ae74606b8"> <div class="nist-block margin-bottom-0"> <div 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about="/programs-projects/measuring-performance-net-zero-energy-homes" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240202112914/https://www.nist.gov/programs-projects/measuring-performance-net-zero-energy-homes" hreflang="en"><img loading="lazy" src="/web/20240202112914im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/el/building_environment/heattrans/netzerohouse_1.jpg?itok=nIj-soPX" width="100" height="59" alt="Drawing of NIST Net-Zero Energy Residential Test Facility. " typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240202112914/https://www.nist.gov/programs-projects/measuring-performance-net-zero-energy-homes"><span>Measuring the Performance of Net-Zero Energy Homes</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-badge display-inline-block margin-y-1 nist-badge--green boolean">Completed</div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> A Net-Zero Energy Residential Test Facility (NZERTF) has been constructed and extensively instrumented. The facility incorporates a high-performance envelope, a </div> </div> </div> </article> <article about="/programs-projects/reference-fluid-thermodynamic-and-transport-properties-database-refprop" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240202112914/https://www.nist.gov/programs-projects/reference-fluid-thermodynamic-and-transport-properties-database-refprop" hreflang="en"><img loading="lazy" src="/web/20240202112914im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2016/11/15/refpropcollage.png?itok=cbXtRbYW" width="100" height="75" alt="A collage of REFPROP screens" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240202112914/https://www.nist.gov/programs-projects/reference-fluid-thermodynamic-and-transport-properties-database-refprop"><span>Reference Fluid Thermodynamic and Transport Properties Database (REFPROP)</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-badge display-inline-block margin-y-1 nist-badge--blue boolean">Ongoing</div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> The NIST REFPROP database provides the most accurate thermophysical property models for a variety of industrially important fluids and fluid mixtures, including </div> </div> </div> </article> <article about="/programs-projects/standard-reference-measurements" class="nist-teaser"> <div class="nist-teaser__image"> <div class="entity-reference"> <a href="/web/20240202112914/https://www.nist.gov/programs-projects/standard-reference-measurements" hreflang="en"><img loading="lazy" src="/web/20240202112914im_/https://www.nist.gov/sites/default/files/styles/thumbnail/public/images/2016/09/09/oil-drop-lwxxxq-clipart.jpg?itok=hoETDl4-" width="68" height="100" alt="drop" typeof="foaf:Image"/> </a> </div> </div> <div class="nist-teaser__content-wrapper"> <header> <h3 class="nist-teaser__title"><a href="/web/20240202112914/https://www.nist.gov/programs-projects/standard-reference-measurements"><span>Standard Reference Measurements</span> </a></h3> <div class="nist-teaser__type"> <div class="nist-badge display-inline-block margin-y-1 nist-badge--blue boolean">Ongoing</div> </div> </header> <div class="nist-teaser__content"> <div class="text-long"> Property measurements of the very highest accuracies are important for developing the thermodynamic and transport property models for working fluids and </div> </div> </div> </article> <div class="link-list"><a href="/web/20240202112914/https://www.nist.gov/laboratories/projects-programs/topic/248531">View All Projects/Programs</a></div> </div> <div class="tablet:grid-col-4 margin-y-2"> <h2 class="nist-block__title">Additional Resources Links</h2> <div class="nist-field nist-field--label-hidden nist-field--link-list link nist-field--link-list font-sans-sm"> <div class="nist-field__items"> <div class="nist-field__item"><a href="/web/20240202112914/https://www.nist.gov/publications/search?k=&d%5Bmin%5D=&d%5Bmax%5D=&t=&a=&s=All&ta%5B0%5D=248531&ta%5B1%5D=248531&n=">Publications</a></div> <div class="nist-field__item"><a href="/web/20240202112914/https://www.nist.gov/services-resources/software?k=&d%5Bmin%5D=&d%5Bmax%5D=&a%5B0%5D=248531&a%5B1%5D=248531&tag=">Software</a></div> </div> </div> </div> </div> </div> </div> <div class="paragraph paragraph--type--topic-featured paragraph--view-mode--default nist-content-row--width-full bg-base-lightest margin-y-5"> <div class="grid-container"> <div class="nist-card nist-card--horizontal nist-card--horizontal-full nist-card--base-lightest"> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="https://web.archive.org/web/20240202112914/https://shop.nist.gov/ccrz__ProductDetails?sku=39400C&cclcl=en_US"> <div class="entity-reference"> <figure class="nist-image"> <img src="/web/20240202112914im_/https://www.nist.gov/sites/default/files/styles/800w_x_400h/public/images/2021/12/09/reference%20cell%204_A.jpg.webp?itok=nYhXEg4K" width="800" height="400" alt="black box that looks like an old VCR tape. Clear space in middle. Blue square in middle of clear space." loading="lazy" typeof="foaf:Image"/> <figcaption class="nist-image__caption"> <div data-caption-editable="true" class="nist-image__caption-content"> </div> </figcaption> </figure> </div> </a> </div> <div class="nist-card__title"> <h3> NIST Calibrations for Reference PV Cells </h3> </div> <div class="nist-card__content"> <div class="text-long"><p>Reference solar cells are devices used for characterizing and calibrating light sources and other solar devices. Their performance hinges on their ability to consistently measure specific types of light with high accuracy. A new NIST calibration service, the quality of which is reinforced by traceability to SI units, can help ensure that reference cells provide accurate readings under a variety of scenarios, such as outdoors, indoors or in space.</p></div> </div> <div class="nist-card__links"> <div class="nist-card__button"> <a href="https://web.archive.org/web/20240202112914/https://shop.nist.gov/ccrz__ProductDetails?sku=39400C&cclcl=en_US" class="usa-button ">Learn more</a> </div> </div> </div> </div> </div> </div> <div class="grid-container margin-y-4"> <div class="nist-region-heading"> <h2>News</h2> </div> <div class="margin-bottom-5"> <div class="entity-reference"> <div class="nist-card nist-card--horizontal nist-card--horizontal-full"> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="/web/20240202112914/https://www.nist.gov/blogs/taking-measure/house-hill-bringing-measurement-science-home"> <div class="entity-reference"> <img loading="lazy" src="/web/20240202112914im_/https://www.nist.gov/sites/default/files/styles/600w_x_360h/public/images/2018/03/09/net_zero_energy_residential_test_facility.jpg.webp?itok=N0LUtAGO" width="600" height="360" alt="photo of a house. Solar panels on the roof." typeof="foaf:Image"/> </div> </a> </div> <div class="nist-card__title"> <h3><span>That House on the Hill: Bringing Measurement Science Home</span> </h3> </div> <div class="nist-card__content"> <div class="text-with-summary"> When people ask NIST employees what they do, we often rely on the somewhat nebulous term “measurement science.” To many in the technical community, NIST’s role in measurement science is clear because they are often surrounded by instruments that bear some sort of NIST-traceable calibration certificate. NIST staff may be able to explain the painstaking work we do to realize basic measurement units </div> </div> <div class="nist-card__links"> <div class="nist-card__button"> <a href="/web/20240202112914/https://www.nist.gov/blogs/taking-measure/house-hill-bringing-measurement-science-home" class="usa-button ">Read more</a> </div> </div> </div> </div> </div> </div> <div class="paragraph paragraph--type--dynamic-news-list-topic paragraph--view-mode--default"> <div class="views-element-container"><div class="js-view-dom-id-7766561d426f12a622a33f28dc4e6165d7136ea37046d0d560c9a98dda1b5c3c"> <div class="grid-row grid-gap-2"> <div class="nist-card tablet:grid-col-4 nist-card--topic "> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="/web/20240202112914/https://www.nist.gov/news-events/news/2024/01/nist-requesting-public-input-published-strategic-plan-smart-cities-program"> <div class="entity-reference"> <img loading="lazy" src="/web/20240202112914im_/https://www.nist.gov/sites/default/files/styles/800w_x_400h/public/images/2024/01/25/GCTC%20strategy%20publication.png.webp?itok=yI_YuHwS" width="800" height="400" alt="NIST Global Community Technology Challenge strategic plan and technology sectors" typeof="foaf:Image"/> </div> </a> </div> <div class="nist-card__title padding-y-5"> <h3><span property="schema:name">NIST is Requesting Public Input on Published Strategic Plan for Smart Cities Program</span> </h3> </div> <div class="nist-card__links"> <div class="nist-card__button"> <a href="/web/20240202112914/https://www.nist.gov/news-events/news/2024/01/nist-requesting-public-input-published-strategic-plan-smart-cities-program" class="usa-button ">Read more</a> </div> </div> </div> </div> <div class="nist-card tablet:grid-col-4 nist-card--topic "> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="/web/20240202112914/https://www.nist.gov/news-events/news/2023/12/gctc-smart-city-projects-presented-smart-cities-conference-and-workshop"> <div class="entity-reference"> <img loading="lazy" src="/web/20240202112914im_/https://www.nist.gov/sites/default/files/styles/800w_x_400h/public/images/2024/01/10/GCTC%20Smart%20City%20Projects%20Presented%20at%20Smart%20Cities%20Conference%20and%20Workshop.png.webp?itok=AetaQaex" width="800" height="400" alt="GCTC Smart City Projects Presented at Smart Cities Conference and Workshop" typeof="foaf:Image"/> </div> </a> </div> <div class="nist-card__title padding-y-5"> <h3><span property="schema:name">GCTC Smart City Projects Presented at Smart Cities Conference and Workshop</span> </h3> </div> <div class="nist-card__links"> <div class="nist-card__button"> <a href="/web/20240202112914/https://www.nist.gov/news-events/news/2023/12/gctc-smart-city-projects-presented-smart-cities-conference-and-workshop" class="usa-button ">Read more</a> </div> </div> </div> </div> <div class="nist-card tablet:grid-col-4 nist-card--topic "> <div class="nist-card__inner"> <div class="nist-card__image"> <a href="/web/20240202112914/https://www.nist.gov/news-events/news/2023/11/nist-leader-presents-smart-connected-systems-research-and-standards"> <div class="entity-reference"> <img loading="lazy" src="/web/20240202112914im_/https://www.nist.gov/sites/default/files/styles/800w_x_400h/public/images/2023/11/17/NIST%20Leader%20Presents%20on%20Smart%20Connected%20Systems%20Research%20and%20Standards.png.webp?itok=SXOecYxa" width="800" height="400" alt="NIST Leader Presents on Smart Connected Systems Research and Standards" typeof="foaf:Image"/> </div> </a> </div> <div class="nist-card__title padding-y-5"> <h3><span property="schema:name">NIST Leader Presents on Smart Connected Systems Research and Standards</span> </h3> </div> <div class="nist-card__links"> <div class="nist-card__button"> <a 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