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Neutral Grounding Resistor (NGR)
Here are some parameters to consider when choosing and sizing an NGR. Rated Line-to-Line voltage or Line-to-Neutral voltage. Time duration of the NGR will carry the maximum current. Short time rating: typically, 10 seconds or 60 seconds. Continuous rating: normally 5% to 10 % of full load current. Maximum current when the resistor is cold.
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National Guard Regulations (NGR)
18 Aug 2010. National Guard Domestic Law Enforcement Support and Mission Assurance Operations. NGR 600-5. 12 May 2023. The Active Guard Reserve (AGR) Program Title 32, Full Time National Guard Duty (FTNGD) Management. ARNG-HRH-M. NGR 600-7. 12 Aug 2014. Selected Reserve Incentive Programs.
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Neutral Grounding Resistor (NGR)
Neutral Ground Resistors, sometimes called Neutral Earthing Resistors (NERs) are commonly used as part of a Low Resistance Grounding System in industrial distribution systems. The NGR will limit fault currents that flow through the neutral star point of a transformer or generator, to a safe reasonable predetermined value during a fault event.
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