what is the purpose of neutral grounding resistor (NER) and
why?
Answer Posted / ramesh
Neutral grounding resistor generally used in star connected
load in order to reduce the over voltages due to either
switching phenomena or lightning phenomena.
Neutral grounding reactor is another component used for the
same purpose.
| Is This Answer Correct ? | 7 Yes | 18 No |
Post New Answer View All Answers
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
what is the setting of locked rotor in HT motor ? (answer expecting in percentage)
What is meant by stator? What is meant by rotor?
can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent
what are the different kind of cables used for transmissions?
what purpose to use excaiter in DG.?
If there are two transformer having rating of 2.5mva, 6.6kv/440v(satr-star),and the load is 600kw then what is better to maintain less losses in transformer having both transformer in parellel or only single transformer connected to load? Please give calculated answer
Is there any guideline say about display of earthing value near to earth pit
Define branch?
i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,
how can I calculate charging current of cable/overhead conductor? what is roll of voltage in it ?
how to changeover ups in this power failur time?
how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters
What do you understand by external characteristics of a d.c. Generator?
what is Anti-pumping?