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 Advantages & Disadvantages of Hydroelectric Dams?

Answer Hydroelectric dams create electricity by moving water over turbines to turn a shaft connected to a generator, which produces electricity. The primary advantage hydropower dams is that water is a re... Read More »
http://www.ehow.com/info_8507460_advantages-disadvantages-hydroelectric-dams.html

Top Q&A For: Advantages & Disadvantages of Hydroelectric Dams

Advantages & Disadvantages of Constructing Dams?

Man-made dams are structures designed to stop or impede the flow of water in a given body. While dams are most commonly associated with the production of hydroelectric energy, they are used for a v... Read More »
http://www.ehow.com/info_8379508_advantages-disadvantages-constructing-dams.html

Who invented hydroelectric dams?

The first hydroelectric dam was conceived and invented by H.J. Rogers, according to Boing Boing. He opened the first hydroelectric power plant in 1882 in Appleton, Wisconsin. A writer at Invent Now... Read More »
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How Are Magnets Used in Hydroelectric Dams?

Hydroelectricity is created when water is used as a source of power to generate electricity. Hydroelectric dams use falling water to operate generators. The generators used in this process have sp... Read More »
http://www.ehow.com/about_6458785_magnets-used-hydroelectric-dams_.html

Is it economical to build hydroelectric dams?

On One Hand: Overall, YesHydroelectric dams produce clean energy that eventually pays for initial construction and maintenance costs. Hydroelectric dams are profitable, thus economical, over time. ... Read More »
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