Physics, asked by esokiyaaa2637, 1 year ago

what is the function of earth wire ? why is it necessary to earth metallic appliancies

Answers

Answered by FarhanAltaff

2

TO PREVENT SHORT CIRCUIT

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Answered by adya18

3

If there is any short circuit, or when excessive current flows through the live wire the fuse blows off and the current passes to the ground by the earth wire.. Now if due to short circuiting the metallic case if not properly insulated may cause harm or death to the person touching.. So it is necessary to earth metallic appliances

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