Any input on how efficient today's solar power roof panels are? 20% is what I've read.?

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Any input on how efficient today's solar power roof panels are? 20% is what I've read.?

In that the conversion ratio from sun to actual electricity is only 20%.

2007-10-25 06:22:23 · 2 answers · asked by artsbest 1 in Home & Garden ➔ Maintenance & Repairs

2 answers

Star Solar has just come out with a photonic crystal that can increase the efficiency of solar cells by up to 37 percent, Solar energy is rapidly becoming a very attractive alternative to other ways of power production.

2007-10-25 06:35:58 · answer #1 · answered by Steve in NC 7 · 0⤊ 0⤋

2017-02-01 09:27:02 · answer #2 · answered by Carrol 3 · 0⤊ 0⤋