Liam Parker——Works at Google, Lives in Mountain View. Holds a degree in Computer Science from Stanford University.
To make up a 5kW solar system, you need 20 solar panels, assuming you use 250W panels. Each panel will be about 1.6m x 1m, so you'll need at least 32m2 of roof space.read more >>
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.