Question

What is earthing ?
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Answer 1

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Earthing is a way to protect house from the sparks of lightning. The Earthing Wire is green in colour and it is connected to the lightning conductor and the ground where it passes the extra electricity received by lightning conductor.

Answer 2

Answer:

The electricity in our homes is made up of 3 wires i . e . red , yellow and green .

When the earthing wire comes in contact with any wire it short circuits . So , to prevent it earthing is used .