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  2. Magnetic Effect of Electric Current
  3. Friday, July 01 2016, 08:50 PM

 What are earth wires and where it is being used?

Ravi Ranjan Accepted Answer
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The earth wire, which has insulation of green colour, is usually connected to a metal plate deep in the earth near the house.This is used as a safety measure, especially for those appliances that have a metallic body, for example, electric press, toaster, table fan,refrigerator, etc.

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