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3 – Heat generators

3.0 – Heat generators

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Contact Teacher Nederlands العربية Català Čeština‎ Dansk Nederlands English Suomi Français Deutsch हिन्दी Italiano Norsk bokmål Polski Português Español Svenska Türkçe Natural solar energy has the disadvantage that it is not available consistently all year round. Compared to the summer months, solar radiation drops to a fifth in winter. Although good building insulation can dramatically…