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

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

2 Answers
4568 Views
Ariel, I also Faced
E-Mail Answers

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

More Electrical Engineering Interview Questions

how to calculate the neautral earthing conductor size for a 500kva dg set.

2 Answers

What are motor generator sets and explain the different ways the motor generator set can be used ?

0 Answers

how can calculate 1kva generator running time in 1 liter keroscene

0 Answers Kirloskar,

i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

0 Answers TNEB Tamil Nadu Electricity Board,

mention the earthing system as per BIS?

1 Answers

What is the working of AVR in AC generators?

13 Answers Navrachana University,

how many electricity poles are there and what are the names and their sizes.

0 Answers

Why earthing transformer used in Distribution Sub-Station?

3 Answers

what is principle in relay testing kit?

3 Answers

How to covert the ac to dc and how to control the dc output?

3 Answers ABB,

In the case of petrochemical area AC drive & AC motor is used where the speed variation is required. Why they are not Using DC drive & DC motors in such areas?

1 Answers

what is dol starter

1 Answers

For more Electrical Engineering Interview Questions Click Here