WHY POLARITY TEST OF CT IS VERY IMPORTANT IN SWITCHGEAR
Answer Posted / naresh chandra jha
to check that mmf is in additive polarity or subtractive ,
polarity polarity test is important because in case of
additive polarity (primary mmf and secondary mmf in same
direction direction ) insulation may get damage .
| Is This Answer Correct ? | 10 Yes | 8 No |
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