Originally Posted by
M4tt
The previous owner had it done back when the subsidy was 43P and it brings in a tidy sum. The law recently changed so that you can exceed the max amount, in my case 4KWH, without penalty. In the summer it peaks at about 4KWH and in the winter at about 2KWH, which is definitely helpful. I'm seriously considering doubling it, so it's 4kwh in the winter and 8KWH in the summer. because that would pretty well eliminate my bill and maximise the money coming in. I'm unsure about a battery at this point as they don't last that long compared to the panels which seem pretty well indestructible.