alexey_donskoy: (Alek)
alexey_donskoy ([personal profile] alexey_donskoy) wrote 2016-01-20 06:46 pm (UTC)

У нас их вообще делают, солнечные батареи. Правда, маловато, да и неэффективные. Прикидывали, сколько потребуется потратить на электроснабжение дома. Пока многовато выходит, за десять лет не окупится.
(31 comments)

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