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I have bought Mylar sheet (glass less mirror) to place under my Bifacial panel but my installer said not to do that because then I can get sun spots on my panels, is it true????
No you will not get hot spots
I have bought Mylar sheet (glass less mirror) to place under my Bifacial panel but my installer said not to do that because then I can get sun spots on my panels, is it true????
No you will not get hot spots