>> It's a pretty compelling option - spend less than the connection fee to get free electricity. The biggest problem is that you have to size your system for cl

>> It's a pretty compelling option - spend less than the connection fee to get free electricity. The biggest problem is that you have to size your system for cloudiest days in the dead of winter - which means massive batteries and lots of extra panels. Or alternatively have a manageable demand side so you can minimize your demand on bad weather days. Definitely 8KW system - everyone messes up kW and kWh.