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Sunday, January 9, 2011

electricity

Electricity is one of the basic factor of development. It is used for many perposed. We use electricity to light our houses and keep warm in winter. It is also used to operate machine in factries. Thus we see that electricity has become an essential device in our life. We can not imagine development without electricity. Electricity produce by water,diesel,sunlight,wind. The country where electricity is produced in plenty makes rapid progress. Electricity is very useful but it can also be very dangerous. An electric shock can kill a person. Electric wire must not be touched. Never touch the electric switch with a wet hand.

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