{"id":970,"date":"2021-12-16T12:01:16","date_gmt":"2021-12-16T12:01:16","guid":{"rendered":"https:\/\/esr.solar\/panells-solars-fotovoltaics-la-millor-alternativa-al-creixement-de-la-factura-de-la-llum\/"},"modified":"2021-12-16T12:01:16","modified_gmt":"2021-12-16T12:01:16","slug":"panells-solars-fotovoltaics-la-millor-alternativa-al-creixement-de-la-factura-de-la-llum","status":"publish","type":"post","link":"https:\/\/esr.solar\/ca\/panells-solars-fotovoltaics-la-millor-alternativa-al-creixement-de-la-factura-de-la-llum\/","title":{"rendered":"Panells solars fotovoltaics: la millor alternativa al creixement de la factura de la llum"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">La nova factura de la llum s&#8217;ha convertit en un problema per a molts espanyols. El sistema de trams i horaris que obliga a adquirir h\u00e0bits de consum el\u00e8ctric diferents aix\u00ed com l&#8217;increment de preus que hem viscut en les darreres setmanes, ha fet que molts es replantegin el model energ\u00e8tic a les seves llars.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El preu del kWh s&#8217;ha multiplicat per cinc, el qual ha portat a molts consumidors a buscar f\u00f3rmules per estalviar a la factura el\u00e8ctrica. Alguns han optat per incrementar l&#8217;\u00fas el\u00e8ctric (rentadores, rentavaixelles, cuines, etc.) durant les hores vall, altres han optat per reduir dr\u00e0sticament l&#8217;\u00fas d&#8217;aparells el\u00e8ctrics i altres han buscat alternatives en energies renovables, com l&#8217;energia solar.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L&#8217;energia solar es presenta com una molt bona alternativa a la situaci\u00f3 actual, \u00e9s una energia abundant en la majoria de zones d&#8217;Espanya i a m\u00e9s permet a molts consumidors convertir-se en autosuficients, capa\u00e7os de generar la seva pr\u00f2pia energia el\u00e8ctrica. Per\u00f2 com funciona?<\/span><\/p>\n<h2><b>Qu\u00e8 \u00e9s l&#8217;energia solar fotovoltaica i com funciona<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">L&#8217;energia solar fotovoltaica \u00e9s una energia renovable i neta capa\u00e7 de generar electricitat. Aquesta electricitat es produeix gr\u00e0cies a la radiaci\u00f3 del sol, concretament quan entra en contacte amb les c\u00e8l\u00b7lules fotovoltaiques presents a les plaques solars.<\/span><\/p>\n<h3><b><i>Elements que componen un equip fotovoltaic<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Panells fotovoltaics. En primer lloc s&#8217;instal\u00b7len les plaques solars o m\u00f2duls fotovoltaics, que seran els encarregats de recollir la radiaci\u00f3 solar per a convertir-la en electricitat.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L&#8217;inversor. \u00c9s una pe\u00e7a clau de l&#8217;equip, ja que s&#8217;encarrega de convertir el corrent continu generat als panells solars en corrent altern, llest per a ser utilitzat a tots els electrodom\u00e8stics de la casa.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La bateria. L&#8217;excedent d&#8217;energia el\u00e8ctrica que no utilitzem s&#8217;emmagatzema a la bateria solar per a un consum posterior durant la nit o en dies ennuvolats. <\/span><\/p>\n<h3><b><i>Panells solars i xarxa el\u00e8ctrica<\/i><\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Amb l&#8217;energia el\u00e8ctrica generada per la radiaci\u00f3 del sol i bateries que permetin emmagatzemar electricitat per utilitzar-la a la nit i en dies ennuvolats, ser\u00e0 suficient per a convertir-nos en autosuficients. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Per\u00f2 qu\u00e8 ocorre si passen diversos dies ennuvolats o s&#8217;ha esgotat tota l&#8217;energia acumulada a la bateria? Una instal\u00b7laci\u00f3 fotovoltaica \u00e9s compatible amb seguir connectats a la xarxa el\u00e8ctrica, el que ocorre \u00e9s que l&#8217;\u00fas que es realitza d&#8217;aquesta es redueix dr\u00e0sticament, quelcom que es reflexa a la factura final de la llum.<\/span><\/p>\n<h2><strong>Quant es pot estalviar a la factura de la llum amb energia solar<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">L&#8217;estalvi final a la factura de llum dep\u00e8n de diversos factors, com el nombre de panells solars que hem instal\u00b7lat i la capacitat dels mateixos per a generar energia, la instal\u00b7laci\u00f3 de bateries per a acumular l&#8217;excedent d&#8217;energia el\u00e8ctrica o si estem venent o no l&#8217;excedent d&#8217;electricitat a alguna companyia el\u00e8ctrica.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Per a poder calcular l&#8217;estalvi final i la rendibilitat de la inversi\u00f3 inicial que requereix un equip solar fotovoltaic, \u00e9s necessari realitzar un estudi del potencial de la teulada i terrat aix\u00ed com del consum energ\u00e8tic que tingui l&#8217;habitatge. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">En t\u00e9rminos generales y gracias a un completo equipo solar fotovoltaico podemos conseguir el 100% del consumo el\u00e9ctrico o ahorrar el 80% del importe la factura el\u00e9ctrica.<\/span><\/p>\n<p><b>Vendre l&#8217;excedent d&#8217;electricitat i seguir estalviant a la factura de la llum.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Despr\u00e9s de l&#8217;aprovaci\u00f3 del Reial decret 244\/2019, de 5 d&#8217;abril, en el qual es regulen les condicions administratives, t\u00e8cniques i econ\u00f2miques de l&#8217;autoconsum d&#8217;energia el\u00e8ctrica, els consumidors que tinguin un equip fotovoltaic a les seves llars seran compensats econ\u00f2micament pels excedents d&#8217;energia que produeixin i aboquin a la xarxa general. D&#8217;aquesta manera, es fa encara m\u00e9s rendible la instal\u00b7laci\u00f3 de panells solars i a m\u00e9s es redueix el cost final de la factura de la llum. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">Aquest proc\u00e9s es coneix com abocament d&#8217;excedents i encara que \u00e9s un gran avantatge per als consumidors d&#8217;energia solar, t\u00e9 una limitaci\u00f3: nom\u00e9s es podr\u00e0 descomptar el m\u00e0xim de la part variable de la teva factura de la llum, aproximadament al voltant del 70%. <\/span><\/p>\n<p><span style=\"font-weight: 400;\">En conclusi\u00f3, l&#8217;energia solar s&#8217;ha convertit en la millor alternativa actual a la xarxa el\u00e8ctrica convencional, que permet generar la teva pr\u00f2pia energia el\u00e8ctrica i no dependre dels canvis de tarifes i sistema de trams. <\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La nova factura de la llum s&#8217;ha convertit en un problema per a molts espanyols. El sistema de trams i horaris que obliga a adquirir h\u00e0bits de consum el\u00e8ctric diferents&#8230;<\/p>\n","protected":false},"author":3,"featured_media":889,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[16],"tags":[],"class_list":{"0":"post-970","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-energia-solar-ca"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Plaques Fotovoltaiques: energia gratis per a casa teva<\/title>\n<meta name=\"description\" content=\"Amb una instal\u00b7laci\u00f3 fotovoltaica i bateries solars pots estalviar fins al 85% de la teva factura de la llum. 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