Solar Power System Palestine
And thus, to correctly determine the ideal PV system size for field applications, you must divide the required power output by the derate factor. PV System Size = Power Output / Derate Factor 4.01 kW = 3.21 kW / 0.8 From this analysis, a homeowner looking to completely offset an average monthly energy usage of 500 kWh/mo would need a 4.01 kW PV ...