Physics, asked by preer39, 11 months ago

It is necessary to connect an Earth wire to electric appliances having metallic covers. why? How will you identify Earth wire in household circuit

Answers

Answered by zamunoab4

Explanation:

It is not just necessary but its verry much necessary to connect an earth wire to electric appliances.In the case of electric accidents or lightning we are resisted from getting shock after touching electric appliances due to earth wire.

An earth wire is connected to an electric circuit externally

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