{"id":328,"date":"2025-08-04T13:44:59","date_gmt":"2025-08-04T11:44:59","guid":{"rendered":"https:\/\/luxentis.es\/com-funciona-el-mercat-electric-i-per-que-el-preu-varia-cada-dia\/"},"modified":"2025-08-04T13:44:59","modified_gmt":"2025-08-04T11:44:59","slug":"com-funciona-el-mercat-electric-i-per-que-el-preu-varia-cada-dia","status":"publish","type":"post","link":"https:\/\/luxentis.es\/ca\/com-funciona-el-mercat-electric-i-per-que-el-preu-varia-cada-dia\/","title":{"rendered":"Com funciona el mercat el\u00e8ctric i per qu\u00e8 el preu varia cada dia?"},"content":{"rendered":"[vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb column_margin=\u00bbdefault\u00bb column_direction=\u00bbdefault\u00bb column_direction_tablet=\u00bbdefault\u00bb column_direction_phone=\u00bbdefault\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbdark\u00bb text_align=\u00bbleft\u00bb row_border_radius=\u00bbnone\u00bb row_border_radius_applies=\u00bbbg\u00bb overflow=\u00bbvisible\u00bb overlay_strength=\u00bb0.3″ gradient_direction=\u00bbleft_to_right\u00bb shape_divider_position=\u00bbbottom\u00bb bg_image_animation=\u00bbnone\u00bb][vc_column column_padding=\u00bbno-extra-padding\u00bb column_padding_tablet=\u00bbinherit\u00bb column_padding_phone=\u00bbinherit\u00bb column_padding_position=\u00bball\u00bb column_element_direction_desktop=\u00bbdefault\u00bb column_element_spacing=\u00bbdefault\u00bb desktop_text_alignment=\u00bbdefault\u00bb tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb background_color_opacity=\u00bb1″ background_hover_color_opacity=\u00bb1″ column_backdrop_filter=\u00bbnone\u00bb column_shadow=\u00bbnone\u00bb column_border_radius=\u00bbnone\u00bb column_link_target=\u00bb_self\u00bb column_position=\u00bbdefault\u00bb gradient_direction=\u00bbleft_to_right\u00bb overlay_strength=\u00bb0.3″ width=\u00bb1\/1″ tablet_width_inherit=\u00bbdefault\u00bb animation_type=\u00bbdefault\u00bb bg_image_animation=\u00bbnone\u00bb border_type=\u00bbsimple\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb][vc_column_text css=\u00bb\u00bb text_direction=\u00bbdefault\u00bb]Quan parlem del rebut de la llum, sovint ens preguntem per qu\u00e8 canvia tant el preu. El mercat el\u00e8ctric pot semblar complex, per\u00f2 entendre els seus mecanismes t\u2019ajudar\u00e0 a prendre millors decisions per estalviar. En aquest article t\u2019expliquem com es fixa el preu de l\u2019electricitat a Espanya i per qu\u00e8 les tarifes indexades poden ser una bona opci\u00f3. <\/span><\/p>\n

Qu\u00e8 \u00e9s el mercat el\u00e8ctric majorista?<\/b><\/h2>\n

El mercat el\u00e8ctric espanyol funciona com una subhasta di\u00e0ria. Cada dia, els productors d\u2019energia (centrals nuclears, solars, e\u00f2liques, etc.) ofereixen la seva electricitat, i les comercialitzadores compren l\u2019energia per vendre-la als consumidors. <\/span><\/p>\n

Aquest proc\u00e9s es coneix com a<\/span> pool el\u00e8ctric <\/b> i determina el preu del quilowatt hora (kWh) hora a hora. Aix\u00ed es crea la coneguda <\/span>corba de preus di\u00e0ria<\/b>, que afecta les tarifes variables.<\/span><\/p>\n

Per qu\u00e8 el preu canvia tant?<\/b><\/h2>\n

Els preus varien segons l\u2019oferta i la demanda. Per exemple: <\/span><\/p>\n

    \n
  • Si fa vent, hi ha m\u00e9s energia e\u00f2lica i el preu baixa.<\/span><\/li>\n
  • Si fa molta calor i augmenta l\u2019\u00fas d\u2019aire condicionat, la demanda puja i el preu tamb\u00e9.<\/span><\/li>\n
  • Si s\u2019utilitzen centrals m\u00e9s cares (com les de gas), augmenta el preu final.<\/span><\/li>\n<\/ul>\n

    Altres factors com el cost del gas, els drets d\u2019emissi\u00f3 de CO<\/span>\u2082<\/span> o les interconnexions amb altres pa\u00efsos tamb\u00e9 influeixen.<\/span><\/p>\n

    Tarifa indexada: una opci\u00f3 que segueix el mercat<\/b><\/h2>\n

    Amb una<\/span> tarifa indexada<\/b>, el que pagues per cada kWh dep\u00e8n directament del preu de mercat d\u2019aquell dia. A aix\u00f2 se li afegeix nom\u00e9s un petit marge fix per cobrir la gesti\u00f3 administrativa. Aix\u00f2 vol dir que no pagues de m\u00e9s, ja que no hi ha sobrecostos comercials afegits. <\/span><\/p>\n

    Aquesta opci\u00f3 \u00e9s molt interessant per a consums elevats o estables, com els de comunitats, empreses o llars que poden adaptar part del seu consum a les hores m\u00e9s barates.<\/span><\/p>\n

    Exemple pr\u00e0ctic:<\/span><\/i><\/h4>\n

    Si el preu mitj\u00e0 del kWh al mercat \u00e9s de 0,11\u202f\u20ac i afegim un c\u00e0rrec de gesti\u00f3 de 0,01\u202f\u20ac, el cost final seria de 0,12\u202f\u20ac\/kWh. Moltes tarifes fixes del mercat estan actualment entre 0,16 i 0,20\u202f\u20ac\/kWh, aix\u00ed que l\u2019estalvi pot ser molt significatiu.<\/span><\/p>\n

    Quina \u00e9s la millor opci\u00f3 per a tu?<\/b><\/h2>\n

    No hi ha una \u00fanica resposta. Si vols estabilitat i evitar sorpreses, pots triar una tarifa fixa. Si vols aprofitar els per\u00edodes de preu m\u00e9s baix, la <\/span>tarifa indexada <\/b>\u00e9s una gran alternativa.<\/span><\/p>\n

    A Luxentis t\u2019assessorem sense comprom\u00eds per trobar la millor opci\u00f3 segons el teu consum.<\/span>[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"

    [vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb column_margin=\u00bbdefault\u00bb column_direction=\u00bbdefault\u00bb column_direction_tablet=\u00bbdefault\u00bb column_direction_phone=\u00bbdefault\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbdark\u00bb text_align=\u00bbleft\u00bb row_border_radius=\u00bbnone\u00bb row_border_radius_applies=\u00bbbg\u00bb overflow=\u00bbvisible\u00bb overlay_strength=\u00bb0.3″ gradient_direction=\u00bbleft_to_right\u00bb…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[51,48,50,49,37],"class_list":["post-328","post","type-post","status-publish","format-standard","category-mercat-i-tendencies","tag-estalvi-factura-llum","tag-mercat-electric","tag-pool-electric","tag-preu-llum","tag-tarifa-indexada-ca"],"_links":{"self":[{"href":"https:\/\/luxentis.es\/ca\/wp-json\/wp\/v2\/posts\/328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/luxentis.es\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/luxentis.es\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/luxentis.es\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/luxentis.es\/ca\/wp-json\/wp\/v2\/comments?post=328"}],"version-history":[{"count":0,"href":"https:\/\/luxentis.es\/ca\/wp-json\/wp\/v2\/posts\/328\/revisions"}],"wp:attachment":[{"href":"https:\/\/luxentis.es\/ca\/wp-json\/wp\/v2\/media?parent=328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/luxentis.es\/ca\/wp-json\/wp\/v2\/categories?post=328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/luxentis.es\/ca\/wp-json\/wp\/v2\/tags?post=328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}