{"id":19512,"date":"2023-02-28T17:07:49","date_gmt":"2023-02-28T15:07:49","guid":{"rendered":"https:\/\/www.factorenergia.com\/ca\/?p=19512"},"modified":"2025-08-06T12:34:00","modified_gmt":"2025-08-06T10:34:00","slug":"que-es-un-quilowatt-hora-kwh","status":"publish","type":"post","link":"https:\/\/www.factorenergia.com\/ca\/blog\/enten-la-factura-de-la-llum\/que-es-un-quilowatt-hora-kwh\/","title":{"rendered":"Qu\u00e8 \u00e9s un quilowatt-hora (kWh)?"},"content":{"rendered":"<p><strong>El quilowatt-hora (kWh)<\/strong> \u00e9s la unitat b\u00e0sica per a mesurar el consum d&#8217;energia el\u00e8ctrica a tot el m\u00f3n. Aquesta unitat s&#8217;usa per a quantificar la quantitat d&#8217;energia consumida per les llars, edificis comercials, ind\u00fastries i altres usuaris d&#8217;electricitat. Aquesta unitat s&#8217;usa per a calcular el cost de l&#8217;electricitat i tamb\u00e9 per a determinar el nivell d&#8217;emissions de gasos d&#8217;efecte d&#8217;hivernacle que produeixen els usuaris d&#8217;electricitat.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Un kWh \u00e9s una unitat d&#8217;energia equivalent a 1000 watts-hora (Wh).<\/strong> Aquesta unitat s&#8217;usa per a mesurar l&#8217;energia consumida durant una hora. Aquesta unitat es calcula multiplicant la quantitat de watts d&#8217;electricitat utilitzada pel temps que es triga a consumir-la. Aquesta quantitat d&#8217;electricitat es mesura en termes de pot\u00e8ncia el\u00e8ctrica, que \u00e9s la quantitat d&#8217;electricitat que s&#8217;utilitza en un determinat moment.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Un kWh \u00e9s una unitat d&#8217;energia que es pot mesurar amb precisi\u00f3.<\/strong> Aix\u00f2 significa que es pot calcular amb exactitud el consum d&#8217;electricitat de cada usuari. Aix\u00f2 \u00e9s important per als reguladors, els prove\u00efdors d&#8217;energia i els usuaris finals de l&#8217;electricitat, ja que ajuda a determinar el cost de l&#8217;electricitat.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Un kWh es mesura utilitzant mesuradors, que les <a href=\"https:\/\/www.factorenergia.com\/ca\/\" target=\"_blank\" rel=\"noopener\">empreses d&#8217;energia<\/a> instal\u00b7len en les llars, edificis comercials i altres instal\u00b7lacions el\u00e8ctriques<\/strong>. Aquests mesuradors mesuren la quantitat d&#8217;electricitat utilitzada pels dispositius connectats a la xarxa el\u00e8ctrica. Els mesuradors es connecten a una computadora, que despr\u00e9s calcula el consum d&#8217;electricitat en termes de kWh. Aquests mesuradors es poden trobar en els panells de control el\u00e8ctric de les llars i edificis comercials.<\/p>\n\r\n<script type=\"text\/javascript\" async defer>\r\n\r\n    jQuery(document).ready(function(){\t\t\r\n\t\t\r\n\t});\r\n<\/script>\r\n\r\n<style>\r\n\t.block-interested_posts{\r\n        margin-top: 10px;\r\n        padding: 20px;\r\n        border: 2px solid #92C200;\r\n    }\r\n    .block-interested_posts ul{\r\n        margin-bottom:0px;\r\n    }\r\n    .block-interested_posts ul li{\r\n        margin-bottom:5px;\r\n    }\r\n    .block-interested_posts ul li a{\r\n        \/*color: #DF981E;*\/\r\n    }\r\n\r\n<\/style>\r\n\r\n<div class=\"block-interested_posts\">\r\n    <p><strong>Post que et poden interessar<\/strong><\/p>\r\n    <ul>\r\n                    <li><a href=\"https:\/\/www.factorenergia.com\/ca\/blog\/enten-la-factura-de-la-llum\/que-es-un-watt\/\" title=\"Qu\u00e8 \u00e9s un watt?\">Qu\u00e8 \u00e9s un watt?<\/a><\/li>\r\n                    <li><a href=\"https:\/\/www.factorenergia.com\/ca\/blog\/apren-a-estalviar\/quina-potencia-contractar\/\" title=\"Quina pot\u00e8ncia el\u00e8ctrica he de contractar?\">Quina pot\u00e8ncia el\u00e8ctrica he de contractar?<\/a><\/li>\r\n                    <li><a href=\"https:\/\/www.factorenergia.com\/ca\/blog\/enten-la-factura-de-la-llum\/quants-kwh-consumeix-una-casa-al-mes\/\" title=\"Quants kWh consumeix una casa al mes?\">Quants kWh consumeix una casa al mes?<\/a><\/li>\r\n            <\/ul>\t\r\n<\/div>\n<p><strong>Un kWh tamb\u00e9 es pot mesurar en termes d&#8217;efici\u00e8ncia energ\u00e8tica.<\/strong> Aquest mesurament s&#8217;utilitza per a avaluar la quantitat d&#8217;energia utilitzada per un dispositiu o sistema el\u00e8ctric. Aquest mesurament s&#8217;usa per a determinar el nivell d&#8217;efici\u00e8ncia energ\u00e8tica dels dispositius el\u00e8ctrics. Aquest mesurament s&#8217;usa comunament pels fabricants de dispositius el\u00e8ctrics per a avaluar la quantitat d&#8217;energia utilitzada pels seus dispositius.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Un kWh tamb\u00e9 es pot utilitzar per a calcular els estalvis d&#8217;energia.<\/strong> Aquest mesurament s&#8217;usa per a determinar la quantitat d&#8217;energia estalviada en usar dispositius el\u00e8ctrics m\u00e9s eficients, aix\u00ed com per a avaluar la quantitat d&#8217;energia estalviada quan s&#8217;usen dispositius el\u00e8ctrics amb energia renovable. Aquest mesurament s&#8217;usa per a calcular els estalvis d&#8217;energia en termes de diners. Aquest mesurament tamb\u00e9 s&#8217;usa per a calcular els estalvis d&#8217;energia en termes d&#8217;emissions de CO\u2082.<\/p>\n<p><!--- BANNER CAT LUZ --><\/p>\n<div style=\"background: white; box-shadow: 0px 5px 40px rgba(98, 129, 202, 0.2); margin-top: 0px; padding: 20px;\">\n<h4 style=\"margin-top: 0; margin-bottom: 10px;\">Contracta Llum i Gas i estalvia en la teva factura<\/h4>\n<p><span style=\"display: block;\">A m\u00e9s, porta&#8217;t una manta el\u00e8ctrica\u00a0XL\u00a0de regal per cada contractaci\u00f3 de llum i\/o gas.<\/span><br \/>\n<a href=\"https:\/\/alta.factorenergia.com\/ca\/checkout-l\/1\" class=\"primary-btn center\">Calcula la teva quota<\/a><\/p>\n<\/div>\n<p><!--- BANNER CAT LUZ --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>El quilowatt-hora (kWh) \u00e9s la unitat b\u00e0sica per a mesurar el consum d&#8217;energia el\u00e8ctrica a tot el m\u00f3n. Aquesta unitat s&#8217;usa per a quantificar la quantitat d&#8217;energia consumida per les llars, edificis comercials, ind\u00fastries i altres usuaris d&#8217;electricitat. Aquesta unitat s&#8217;usa per a calcular el cost de l&#8217;electricitat i tamb\u00e9 per a determinar el nivell [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[57],"tags":[],"acf":{"fecha_de_la_entrada":"20230228","imagen_portada":29682,"categoria_blog":null,"tipo_de_distribuidora":null,"tiempo_lectura":"","banner_bool":false,"titulo_banner":"","texto_banner":"","texto_boton_banner":"","url_boton_banner":"","post_relacionados":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Qu\u00e8 \u00e9s un quilowatt-hora (kWh)? | factorenergia<\/title>\n<meta name=\"description\" content=\"Descobreixi com es mesura el consum d&#039;energia el\u00e8ctrica a nivell mundial i com un kWh pot estalviar-li diners.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.factorenergia.com\/ca\/blog\/enten-la-factura-de-la-llum\/que-es-un-quilowatt-hora-kwh\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Qu\u00e8 \u00e9s un quilowatt-hora (kWh)? | factorenergia\" \/>\n<meta name=\"twitter:description\" content=\"Descobreixi com es mesura el consum d&#039;energia el\u00e8ctrica a nivell mundial i com un kWh pot estalviar-li diners.\" \/>\n<meta name=\"twitter:creator\" content=\"@factorenergia\" \/>\n<meta name=\"twitter:site\" content=\"@factorenergia\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Equipo Transici\u00f3n Energ\u00e9tica Factorenergia\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.factorenergia.com\/ca\/blog\/enten-la-factura-de-la-llum\/que-es-un-quilowatt-hora-kwh\/\",\"url\":\"https:\/\/www.factorenergia.com\/ca\/blog\/enten-la-factura-de-la-llum\/que-es-un-quilowatt-hora-kwh\/\",\"name\":\"Qu\u00e8 \u00e9s un quilowatt-hora (kWh)? | factorenergia\",\"isPartOf\":{\"@id\":\"https:\/\/www.factorenergia.com\/es\/#website\"},\"datePublished\":\"2023-02-28T15:07:49+00:00\",\"dateModified\":\"2025-08-06T10:34:00+00:00\",\"author\":{\"@id\":\"https:\/\/www.factorenergia.com\/es\/#\/schema\/person\/dff9e4b6dc520720e3a37bdaaedc5841\"},\"description\":\"Descobreixi com es mesura el consum d'energia el\u00e8ctrica a nivell mundial i com un kWh pot estalviar-li diners.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.factorenergia.com\/ca\/blog\/enten-la-factura-de-la-llum\/que-es-un-quilowatt-hora-kwh\/#breadcrumb\"},\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.factorenergia.com\/ca\/blog\/enten-la-factura-de-la-llum\/que-es-un-quilowatt-hora-kwh\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.factorenergia.com\/ca\/blog\/enten-la-factura-de-la-llum\/que-es-un-quilowatt-hora-kwh\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/www.factorenergia.com\/ca\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Qu\u00e8 \u00e9s un quilowatt-hora (kWh)?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.factorenergia.com\/es\/#website\",\"url\":\"https:\/\/www.factorenergia.com\/es\/\",\"name\":\"factorenergia\",\"description\":\"factorenergia\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.factorenergia.com\/es\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"ca\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.factorenergia.com\/es\/#\/schema\/person\/dff9e4b6dc520720e3a37bdaaedc5841\",\"name\":\"Equipo Transici\u00f3n Energ\u00e9tica Factorenergia\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\/\/www.factorenergia.com\/es\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/1b7c76bab80ee1c4261b06108874e24b?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/1b7c76bab80ee1c4261b06108874e24b?s=96&d=mm&r=g\",\"caption\":\"Equipo Transici\u00f3n Energ\u00e9tica Factorenergia\"},\"description\":\"El equipo est\u00e1 formado por expertos en materia de Luz, Gas y Eficiencia Energ\u00e9tica, que conocen de primera mano las tendencias del mercado. 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