Question

what is the function of an Earth wire ? why is it necessary to earth metallic appliances?​

Answer 1

Answer:

The metallic body of electric appliances is connected to the earth by means of earth wire so that any leakage of electric current is transferred to the ground. This prevents any electric shock to the user.

Explanation:

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Answer 2

Answer:

The main function of the earth wire is to prevent the live wire from overloading and absorbs the excess electrons & flows to beneath the ground. It is necessary because it prevents electrical appliances from getting damaged and absorbs the touching the metallic appliances.

Explanation:

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