Aye, ours was roughly an 8 year payback, but through the energy crisis and saving more than I thought we would, it's come down to about 5 years now, but wasn't the reason I did it tbh.
I'm sure you've done your research, but just watch the Octopus tariffs, some of them are fixed 12 month...
We have a 3.8kw system (10 panels), but that never goes over 3.25 due to the way some of the panels face. Each year we generate about 3800kwh from that and we export about 2800 of that, as we don't have a battery. Having spent hours/days pondering the maths of it all, I still don't think a...
Had mine in two years now and not cleaned them and performance hasn't been affected. Neighbour down the road has had them in for 10 years or so and not had a problem either. Solar tech like any other improves all the time, but not in huge leaps that'll make systems obsolete anytime soon. As long...
We'll that depends really, as I have 6 south facing panels and 4 West facing panels. From Spring til Autumn the west facing ones start generating usable energy from about 1120 through to 2000, even though the sun disappears behind next doors roof at around 1730. East facing ones would be...