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Solar Energy Forum I have no doubt that we will be successful in harnessing the sun's energy.... If sunbeams were weapons of war, we would have had solar energy centuries ago. ~Sir George Porter

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Old 19th-July-2006, 09:59 AM
Sapling
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Join Date: Jul 2006
Location: zhejiang
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Default I have a question about solar

Now I faced a question ,there are 500watts load in my house ,and I want them to work 8 hours per day .and concercutive 5 windy days. so how many panels and the battery I should need? ,if the power of the panel is 180 watts.
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