if there is nutral in phase why we use earthing wire and grounding? even at f

if there is nutral in phase why we use earthing wire and
grounding?
even at fault condition the fault current flows to neutral
(it is a lower path)

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if there is nutral in phase why we use earthing wire and grounding? even at fault condition the f..

Answer / dev

nuteral is for completing the ckt and earthing wire is for
electrical equipment safety neutral wure cant protect
equipment similarly grounding for unbalanced current safety
for human mainly works on principal of rccb and elcb

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