Use of Earthing system
It provide a path to the fault current to flow to earth. It protects the protective device such as circuit-breaker or fuse by switching off the electric current to the circuit that has the fault.
Reasons why we need Earthing are given below: -
1. Earthing protects our electrical equipment from leakage current and also protects us from electric shock.
2. It also protects the building from lightning during thunderstorm.
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