Answer / satya dev

As per IE rule Minimun 2 nos earting required Motors & Both
must be connected in Parallel.

Answer / baljinder singh

double earthing is provided to motor according to Indian
Electricity.

Answer / manjunatha m

Motor with integral terminal box (LV motors) terminal box will be integral part of the motor body, so two earthing connection for Motor body is sufficient, for Motor with separate terminal box though mounted on the body needs separate earthing connection for terminal box apart from main body earthing.

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