Question

what is meant by earthing ? how it useful to us​

Answer 1

Answer:

Importance of Earthing. The earthing protects the personnel from the shortcircuit current. The earthing provides the easiest path to the flow of shortcircuit current even after the failure of the insulation. The earthing protects the apparatus and personnel from the high voltage surges and lightning discharge.

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Answer 2

• The earthing protects the personnel from the shortcircuit current. The earthing provides the easiest path to the flow of shortcircuit current even after the failure of the insulation. The earthing protects the apparatus and personnel from the high voltage surges and lightning discharge.