Iceni John ✭✭

Vtmaps' and others' suggestions are correct - know your loads. However, 800W of panels on an RV roof probably won't generate as much power overall as the same amount of panels on a house roof, becaus…

http://www.theguardian.com/environment/2016/may/18/portugal-runs-for-four-days-straight-on-renewable-energy-alone So, Portugal has shown that an entire nation, albeit a relatively small one, can run …