In a poly phase circuit if clamp on meter shows same load
on three phases and their sum on neutral then why we use
three and a half core cable or maximum the same size of
core as that of phase?
Answer Posted / k.prakashchandra
The neutral current is the vector sum of phase currents and
for a balanced load ,it is zero.
| Is This Answer Correct ? | 1 Yes | 0 No |
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