Question

what are the reasons for overloading in an electric circuit earthing is necessary for the appliances with metallic body why ?
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Answer 1

Answer:

The reasons are:

1. Touching of live and neutral wire .
2. Connecting too many appliance in one socket at the same time.

Earthing helps to pass electricity from metal appliance to the earth so that we cannot get shock when live wire touches the metal appliance.