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4-Why we measure the insulation resistance of main core and
frame in spite of that must be connected with ground
before energize the transformer?
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Answer Posted / sr
Before energizing the transformer we are conforming that
the insulation of the core is healthy.if it got earthed
twice there will chance of circulating current during fault
condition.
| Is This Answer Correct ? | 1 Yes | 2 No |
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