Question

What is the function of an earth wire? Why is it necessary to earth metallic appliances?​

Answer 1

Hi Friends !!

Here is ur Answer !!

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:

Reason  :

The metallic body is connected to the earth wire, that provides a low resistance conducting path for the current. Thus it assures that any leakage of current to the metallic body of the appliances keeps its potential to that of the earth and the user may not get a severe shock.

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