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سؤال: I don not understand 120 W. 18 x 2.6 = 46.8 W. How is possible to have 120W?

السؤال بواسطة Francesco على 2020-08-06 10:00:33

jirze When direction of light is ortogonal to plate and intensity of sunshine in very high, 120W is possible.
In normal use (Prag, Czech Rep. - summer) my pannel give me from 50 to 85 W.

2023-10-03 10:34:17 مساعدة (0)
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