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angelayanmei
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Join Date: Mar 2011
Location: China
Posts: 4

Neutral Grounding Resistor For Generator and Transformer

03/16/2011 4:05 AM

What is the usefullness for neutral ground resistor in power system?

Do many power transformation station use it often?
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jack of all trades
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New Zealand - Member - Kiwi Popular Science - Weaponology - New Member Engineering Fields - Power Engineering - New Member Engineering Fields - Electrical Engineering - New Member

Join Date: Sep 2006
Location: Auckland, New Zealand
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Good Answers: 376
#1

Re: Neutral Grounding Resistor For Generator and Transformer

03/16/2011 1:55 PM

Please see the numerous previous threads on CR4 regarding "neutral grounding resistor" and "neutral earthing resistor" as this is a commonly asked question.

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Anonymous Poster #1
#2

Re: Neutral Grounding Resistor For Generator and Transformer

03/17/2011 3:47 AM

is anyboby or any research body in need of such device.

We welcome inquiry

Baoding Mingrui Optoelectronics and Technology Co, Ltd. Web: http://bdmingrui.en.alibaba.com ADD: Building D No.118 West Fuxing Road, High-tech District, Baoding, Hebei, China.

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TonyS
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#3
In reply to #2

Re: Neutral Grounding Resistor For Generator and Transformer

03/17/2011 5:21 PM

B*o*I*g M*n*r*i Optoelectronics and Technology Co, Ltd hardly inspires comfidence for power safety equipment.

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jack of all trades
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New Zealand - Member - Kiwi Popular Science - Weaponology - New Member Engineering Fields - Power Engineering - New Member Engineering Fields - Electrical Engineering - New Member

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#4
In reply to #3

Re: Neutral Grounding Resistor For Generator and Transformer

03/17/2011 5:38 PM

Ignoring the name (and the hot-mail addresses), the company was only started 3 years ago. I prefer a manufacturer that has decades of experience in such a sensitive field thank you.

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Rajesh52
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Join Date: Jun 2019
Posts: 50
Good Answers: 1
#5

Re: Neutral Grounding Resistor For Generator and Transformer

07/22/2019 3:19 AM

pl. visit link

NGR Resistance Value Calculation and NGR specifications
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Rajesh52
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Join Date: Jun 2019
Posts: 50
Good Answers: 1
#6

Re: Neutral Grounding Resistor For Generator and Transformer

07/22/2019 3:21 AM

The below link may be useful.

NGR resistance value calculation

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Anonymous Poster (1); jack of all trades (2); Rajesh52 (2); TonyS (1)

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