Answer / dheeraj.yadav

Ground and earth is for only circuit protection.
And neutral is for voltage balance in circuit.

Answer / sazzad

ground for circuit,earth for self protection and neutral for 220v also for voltage balance.

Answer / suraj kumar

Ground is for the Safety , i think Ground and earthing is same thing, and neutral is getting from star point of RYB phase for getting Single phase .
and make balance to each phase when connected with three phase.

Answer / chidambaram

Netural is return path of circuit,ground& earth means any leakge current suppression from ckt

will three phase energy meter run without one phase

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