That sunny roof could pay - power-eng.com

LOWELL -- Glen Hammond is trusting the sun with his wallet. "This one will definitely go up," he said as he lifted his electric bill from his dining table. But as long as the sun comes out, said Hammond, a communications wiring specialist who ...

Source: http://www.power-eng.com/news/2012/07/16/that-sunny-roof-could-pay.html

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