used solar panel
How much energy is used to make a solar panel? Do they take more energy to make than they produce?
This Yahoo Answers question and the subsequent response should give you an informed answer (linked below). Be sure to check out the link given, quite informative.
It boils down to the operating life of the solar panel, the efficiency of the solar panel and the energy needed for the manufacturing process, all of which vary for different manufacturers or technologies.
Dye-Sensitized Solar Cells : DigInfo
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Used only once 15w 750mah Solar Panel $80.00 |
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USED 75 WATT SOLAR PANELS $75 – Info on How I Find Them $8.79 |
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Book:FREE USED Solar Panels, Solar Glass, Energy $12.50 |
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1.5 watt solar panel never been used new $4.00 |
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Kyocera KC40 40 Watt Photovoltaic Solar Panel USED $77.00 |