{"id":6123,"date":"2025-10-16T19:47:29","date_gmt":"2025-10-16T19:47:29","guid":{"rendered":"https:\/\/durabilite-afrique-guinee.com\/?p=6123"},"modified":"2025-10-16T20:40:32","modified_gmt":"2025-10-16T20:40:32","slug":"lenergie-solaire-defis-a-relever-et-espoir-a-cultiver","status":"publish","type":"post","link":"https:\/\/durabilite-afrique-guinee.com\/en\/lenergie-solaire-defis-a-relever-et-espoir-a-cultiver\/","title":{"rendered":"Solar energy: challenges to overcome... and hope to cultivate"},"content":{"rendered":"<div class=\"wp-block-uagb-image aligncenter uagb-block-7605136f wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-center\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/durabilite-afrique-guinee.com\/wp-content\/uploads\/2025\/10\/Panneaux_Solaires_Colline_Afrique-1024x682.jpg ,https:\/\/durabilite-afrique-guinee.com\/wp-content\/uploads\/2025\/10\/Panneaux_Solaires_Colline_Afrique.jpg 780w, https:\/\/durabilite-afrique-guinee.com\/wp-content\/uploads\/2025\/10\/Panneaux_Solaires_Colline_Afrique.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/durabilite-afrique-guinee.com\/wp-content\/uploads\/2025\/10\/Panneaux_Solaires_Colline_Afrique-1024x682.jpg\" alt=\"panneaux solaires colline afrique\" class=\"uag-image-6124\" width=\"1280\" height=\"853\" title=\"panneaux solaires colline afrique\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Solar energy presents certain challenges. The initial cost of equipment, transporting panels, maintenance, local training, and seasonal variability in sunlight are all real obstacles<br>Pourtant, la Suisse montre qu\u2019il est possible de les surmonter. Ce pays parvient \u00e0 produire de l\u2019\u00e9lectricit\u00e9 solaire dans des r\u00e9gions montagneuses, au c\u0153ur des Alpes, malgr\u00e9 un climat changeant et des conditions parfois extr\u00eames.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Why solar energy remains a sustainable option for rural Africa despite everything<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The cost of panels is decreasing over time and supply chains are strengthening.<\/li>\n\n\n\n<li>There is no need to build large power plants or transport electricity over long distances.<\/li>\n\n\n\n<li>The climate emergency, population growth, and rising energy demand require resilient and renewable solutions.<\/li>\n\n\n\n<li>As in Switzerland, public subsidies, partnerships, and local commitment can make solar energy accessible, profitable, and sustainable in the long term.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Some key figures<\/strong><\/h4>\n\n\n\n<p class=\"translation-block\">According to the International Renewable Energy Agency (IRENA), the cost per kilowatt-peak (kW) for utility-scale solar installations has fallen sharply in Africa\u2014from around US$3,437\/kW in 2015 to US$1,093\/kW in 2024.<\/p>\n\n\n\n<p class=\"translation-block\">Furthermore, in some East African countries, connecting a rural household via solar mini-grids costs between US$160 and US$700 per household, which is much less than extending the central grid to remote areas. These mini-grids also reduce transmission losses, which can reach 30 to 40% in centralized electricity systems.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h4>\n\n\n\n<p>The Swiss example teaches us that solar energy, even in difficult or inaccessible environments, can be viable, sustainable, and transformative.<\/p>\n\n\n\n<p class=\"translation-block\">For rural Africa, this is one of the best opportunities to <strong>bring electricity, improve quality of life, and build a more equitable future<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><strong>\ud83d\udcda References<\/strong><\/h4>\n\n\n\n<p><strong>International Renewable Energy Agency. (2024)<\/strong>. <em>Renewable Power Generation Costs in 2023<\/em>. Abu Dhabi: IRENA. <a href=\"https:\/\/www.irena.org\/publications\">https:\/\/www.irena.org\/publications<\/a><br><strong>International Renewable Energy Agency &amp; International Energy Agency. (2023).<\/strong> <em>Renewables in Africa: Accelerating the Energy Transition<\/em>. Abu Dhabi\/Paris: IRENA\/IEA.<br><strong>Office f\u00e9d\u00e9ral de l\u2019\u00e9nergie (OFEN). (2024).<\/strong> <em>Statistiques de l\u2019\u00e9nergie solaire en Suisse 2024<\/em>. Berne: D\u00e9partement f\u00e9d\u00e9ral de l\u2019environnement, des transports, de l\u2019\u00e9nergie et de la communication. https:\/\/www.bfe.admin.ch\/<br><strong>United Nations Development Programme &amp; Sustainable Energy for All. <\/strong><strong>(2023).<\/strong> <em>Sustainable Energy for All Progress Report 2023<\/em>. New York: UNDP. https:\/\/www.seforall.org\/<br><strong>World Bank, Energy Sector Management Assistance Program (ESMAP). (2023).<\/strong> <em>Mini Grids for Half a Billion People: Market Outlook and Handbook for Decision Makers<\/em>. Washington, DC: World Bank. https:\/\/esmap.org\/<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>L\u2019\u00e9nergie solaire pr\u00e9sente certains d\u00e9fis. Le co\u00fbt initial des \u00e9quipements, le transport des panneaux, l\u2019entretien, la formation locale ou encore la variabilit\u00e9 du soleil selon les saisons sont des obstacles r\u00e9els.Pourtant, la Suisse montre qu\u2019il est possible de les surmonter. Ce pays parvient \u00e0 produire de l\u2019\u00e9lectricit\u00e9 solaire dans des r\u00e9gions montagneuses, au c\u0153ur des [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[30],"tags":[64,66],"class_list":["post-6123","post","type-post","status-publish","format-standard","hentry","category-innovation-economie-verte","tag-acces-a-lelectricite-developpement-rural-energie-solaire","tag-mini-grid-transition-energetique-innovation-locale"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u2019\u00e9nergie solaire : d\u00e9fis \u00e0 relever\u2026 et espoir \u00e0 cultiver - DurabiliteAfrique<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment l\u2019\u00e9nergie solaire, entre d\u00e9fis techniques et espoirs durables, peut transformer l\u2019Afrique rurale. 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