DelusionalPianist t1_iy16hnx wrote on November 27, 2022 at 11:32 PM Reply to comment by musicantz in News Release: NREL Creates Highest Efficiency 1-Sun Solar Cell - 39.5% efficiency by TimeSpentWasting It depends on what you install. If you install 13kWp then sure it may take a few years. But if you install like 800Wp then the amortization may be less than 5 years, without selling excess energy or subsidies. Permalink Parent 0
DelusionalPianist t1_iy16hnx wrote
Reply to comment by musicantz in News Release: NREL Creates Highest Efficiency 1-Sun Solar Cell - 39.5% efficiency by TimeSpentWasting
It depends on what you install. If you install 13kWp then sure it may take a few years. But if you install like 800Wp then the amortization may be less than 5 years, without selling excess energy or subsidies.