Why os it necessary to connect an earth wire to electrical appliances having metallic cover ????
Answers
Answered by
3
Answer:
earth wire protects the appliances from getting damaged by excess current in it.
Explanation:
the wire is green coloured earthed beneath the homes to prevent excessive current to explode.
Answered by
1
Answer:
because earth wire provides a low resistance conducting path from the current in case of any leakage of current to the metallic body of any appliances the earth wire allow the current to flow into earth and the user is saved from electric shock
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