what is neutral ground resistance relay? how it is helpful
in protecting system?
- 5 Answers
- 7380 Views
- I also Faced
- E-Mail Answers
Answer Posted / aamod tripathi
NEUTRAL GROUND RESISTANCE RELAY IS A RELAY WHICH WILL
OPERATE UNDER AN EARTH FAULT. AND WILL GET ACTIVATED IN
CASE OF AN EARTH FAULT ONLY TO ACTIVATE THE BREAKER IN
ORDER TO TRIP THE CIRCUIT.
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
i am studying in final year can i allowed for 23rd UES of Indian army
how is the testing of an REF relay? what are the test REF circuit having?
What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?
In which working principal temperature transmitter work.explain in detailed.
How much dc volt applied in cathodic protection system?
100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.
Define gain margin?
if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?
why are the maintaine power factor and how can this control and this is how work.
hi i will D.E.E.E.is completed pls send rrb diploma old qustion papaer sent in my e mail. i.d.
Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?
i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.
What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?
What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?
what is efficient motors and how it is different from normal induction motors
