What will happen when more than one star neutral points at
same voltage level are connected to earth by metallic
conductor?



What will happen when more than one star neutral points at same voltage level are connected to ear..

Answer / iamdon

In that case third harmonic current will flow through
neutral which is not desirable due to following reasons:

1)It will cause addition line loss.
2)It will interfere with nearby telecommunication
circuit.etc.

Author:arbelectbit@yahoo.com

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