What is the function of earth wire? Why is it necessary?
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The main function of the earth wire is to conduct the leaking current from the electrical appliance to the ground . It is connected to the outer metallic body of the appliance .
It is necessary to earth metallic appliances , as it protects the user from electric shocks by transferring the current to the earth.
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The main function of the earth wire is to prevent live wire from overloading and absorbs the excess electrons & flows to beneath the ground . It is necessary because it prevents the electrical appliances from damage and absorbs the excess electricity from appliances.
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