I'm new to this so be gental its my first time so im in the South west UK and ready to fit up my first solar system on my workshop roof What way to face the panels on this then its a shallow pitched tin sheet roof 25 degrees facing East in the sun 13 -14 hours mid summer winter about 5 - 6 hours do I just put them flat on the roof. Or build a frame lift the back up on the panels how much ?. Or spin the lot on the roof round to South and lift the back up how pitch ? but they will still be falling 25 degrees down hill east. Its 4 panels of 120w. help please
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