Any day when you can’t see the black of the panel you can be sure the panel can’t see the sun. All the more reason to enjoy the sun when it is available!Mail this post
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We often get asked about power output on the cloudy days we seem to have so often here. Well, on this day I think the array produced about 700 Watt Hours. That is enough to power a blow dryer for about 30 minutes. Or, about seven cents worth of electrical energy. Not too impressive.