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What should be the earthing resistance of an industrial
substation and also What should be the house hold earthing
resistance?
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Answer Posted / sayyed
hor residential area the earthing resistance should be less
than 1 ohm.
for substation of capacity less than 33 kv the resistance
in between 1-3 ohm.
| Is This Answer Correct ? | 16 Yes | 40 No |
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