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we have one ups its neutral is not earthed.its one
distribution MCB has a earth fault.but we can not put off
any MCB.so how to find out that in which circuit is earthed
without isolating the breaker.
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Answer Posted / guest
measure+ve to earth the earthed mcb will show low voltage
than other mcbs
| Is This Answer Correct ? | 2 Yes | 1 No |
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