About 10% of the US electricity was generated from renewable sources. ... It is then applied to a steam generator or engine which converts it into electricity. ... In the second method, known as solar photovoltaics (SPV), solar radiation or sunlight is converted into electricity using a device called solar cell. A solar cell is a semi-conducting device made of silicon or other materials, which, when exposed to sunlight, generates electricity. The electricity produced through this method can be used for a number of purposes such as lighting, pumping, communications, and power supply in non-el...
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- Approx Pages: 8
- Grade Level: High School