Hypothetically, If I have one 120 Watt Panel working at 80% efficiency = 100 Watts for 10 hrs per day. This equals 1 K/Hr per day and 30KW/H per month that I would not being buying from my utility. Is this correct?
As far as components go for a interty system I know I need solar panels and a intertying inverter such as the Sunnyboy SMA 1800. What else do I need?
Charles @ charleslyle.com