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wind turbines

Wind Energy

For many centuries wind has been used as a reliable source of energy. It is clean and inexhaustible. Wind is used to make the job of a human simpliar. It is used for grinding grain, pumping water, and to enable sail boats to move. Though often the amount of wind power varies depending on the climate of an area. Although wind power is only used in selected areas the recent interest in fuel conservation has sparked the development of windfarms. In the 1980’s a studied showed that in order to produce one kilowatt- hour of energy cost 4 cent...

Posted by: Asare Mabel

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