Explain Clearly Pahase and Neutral?

Answer Posted / prasad

In power system 3 phase supply with star connected winding
is used for supplying to single phase load. The star point
is called as Neutral since in perfectly balanced system the
voltage & current at neutral is zero.
In single phase load, the phase is supplying current while
return path for current is provided by neutral which is
basically other end of that phase with voltage almost equal
to zero

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