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My system is 22kv/3.3kv transformer. client is asking to use
NGR, but as we have dedicated Neutral Earthing systems which
has a value less than 1 Ohm. So i want solid comparision.
Why i should not use NGR as my system is already
protected.Can any one help me to get out of this.how should
i reply on basis of some great comparision and calculations.
Please help

Question Posted / aziz

Answers were Sorted based on User's Feedback



My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral..

Answer / k.prakashchandra

NGR is provided to limit the earth fault current

Is This Answer Correct ?    1 Yes 0 No

My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral..

Answer / chella vicky.

NGR is provided to limit the Leakage current.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

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