what is neutral ground resistance relay? how it is helpful
in protecting system?
Answer Posted / aamod tripathi
IT IS FOR RESTRICTED EARTH FAULTS
Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
63MVA,220KV/6.9KV Transformer LV side neutral is connected to Earth pit through NGR. Whether this earth pit required to connect with near by below grouding earth mat or it is to be kept separate?
Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set
how will calculate the safe starting current of 3-phase squirrel cage induction motor?
PAC and simple Ac different
Why are the laminations insulated from each other?
What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?
I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?
what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?
what is the function of impulse relay
how to calculate percentage impedence at 75 deg C at normal tap
If we have use two power cable for incomer, that time how many use cbct for earth leakage protection? 1 or 2 if 1 way? If 2 way?
how to calculate fault level?
why power not passes in plastic and rubber material
Y phase plates are used in transmission line??? what is there need???
why we have and use 3 phase not 2 or 4 or other in power system?