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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.

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ThellraAK t1_iy1hpxn wrote

Yeah, the equipment to not kill linemen is kinda spendy all on its own though.

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