From your perspective, when the sun isn't shinning, you just don't get paid. But from the grid perspective, when you don't produce electricity somebody else has to do it! And since the sun isn't shining that much, the grid owner has to have another power supplier most of the time (or batteries).
From your perspective, when the sun isn't shinning, you just don't get paid. But from the grid perspective, when you don't produce electricity somebody else has to do it! And since the sun isn't shining that much, the grid owner has to have another power supplier most of the time (or batteries).