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HiTech's avatar
HiTech
Explorer
Dec 14, 2012

Measuring solar yield approaching winter solstice

I need to get a temporary setup on the RV roof to measure solar yield around the winter solstice. How deeply discharged will I need to get my 85 Ah battery so that it allows pretty full production ...
full_mosey's avatar
full_mosey
Explorer
Dec 18, 2012
Not tilting 53deg would result in 60% of available insolation falling on the panel. The explanatory example is how the light through a window leaves an elongated area spread across a floor.

HTH;
John

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