NGR? What is NGR?

Answer Posted / farhad

A suitably rated power resistor that is connected
between the neutral of a transformer (or generator) and
the system ground. It serves to limit fault currents and
prevent damage to the equipment

Is This Answer Correct ?    3 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is diff btw electric,magnetic & eletromagnetic field

1577


When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

1640


what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

1593


How you will determine the volume of oil in a particular Distribution transformer.

1445


what is the value of combined earthing in general electrical circiut?

1461






How do we calculate over and under frequency tolerance from generator data?

1015


what are the main faults that occur in stabilizers? How they corrected and resolved ? Types of stabilizers ?

1590


can any one know is sbi interview based on merit or based on roll number

1508


What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.

1727


how does a submersible pump work..?

1414


sir i have a car stereo system and there is jack on him so can u tell me a way to find out their power terminals on the jack or on the circuit board"

1568


Explain (in simple ) - root mean square. whats its role in electrical fundamandal.where its used

1818


what is earthing.how we make it,describe briefly.

1956


What are the different methodes for calculating the short circuit Current?

1508


What is the form name of 'c' license, I want to download in web

1410