Question

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Answer 1

Answer:

Ans: The metallic body of electric appliances is connected to the earth wire so that any leakage of electric current is transferred to the ground. This prevents severe electric shock to the user. That is why earthing of the electrical appliances is necessary

Explanation:

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Answer 2

the funtion of earth wire is to connect the plate and safe us frome the earth quick

and earth metallic necessary for the earth because under the earth this help to safe the earth from earth quick and when the metallic touch other plate it form the earth quick.

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