How much cost savings could be expected using a solar power system that creates 2100 watts during the sun day?

this house has a 2 yr old Sunny Boy 2100u system installed. 4BR, 2.5 Bath House. Best answer: Answer by billrussell42If you have 8 hours of sun a day, that is 2100*8 = 16800 watt hours of energy, or 17 kW-hrs. 17 […]

Read More