15kW will produce ~450MWh in 20 years (1500 hours of sun per year, varies between countries).
20k$/450MWh is 4cts/kWh which is pretty good IMHO
15kW will produce ~450MWh in 20 years (1500 hours of sun per year, varies between countries).
20k$/450MWh is 4cts/kWh which is pretty good IMHO