26 August 2013, 18:22
This will sound a bit weird but solar panels are actually more efficient on a cold sunny winter's day than a hot sunny summer's day.
I've recorded 1.4kW on a sunny but cold May day this year from my 1.25kW system.
I've recorded 1.4kW on a sunny but cold May day this year from my 1.25kW system.
I'm NOT political so DON'T correct me!