Explain the function of an earth wire. Why is it necessary to earth me – InterviewSolution

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1.	Explain the function of an earth wire. Why is it necessary to earth metallic appliances ?
Answer» Solution :EARTH wire is used as a safety measure especially for those appliances that have a metallic body, for EXAMPLE - electric press, TOASTER etc. The metallic body is connected to the earth wire, which provides a low RESISTANCE conducting path for the current. Thus it ensures 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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