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we have taken HV test of 2.5 k and Megger test on 11 kv HT
cable.here it shows no fault but when we are charging the
same cable with 11 kv supply why the VCB 11 kv gets tripped
can anybody define the possible cause of fault ?
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Answer Posted / nagesh.patwari
Check out the control circuit. And every possible relevant thing in panel cable breaker.... Thoroughly.
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