what is the different between earth leakage relay and earth fault relay?5 12887
how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me1616
At site, we have 30Kw motor (3 phase, 400V,50Hz) and FLC 54A as per the nameplate. At the time of starting it draws 840A instead of 390A (7.2%). As per the data sheet also its 390A starting current. it thru a dol starter from the MCC. can anyone tell what is the problem in the motor5 8866
plz explain TSM and PSM.with example suppose ct ratio is 4000/5 and tsm is .15 and plug is at 3.75 if fault current is 8000A.so how i find relay oprating time.2 18430
what are the types of starter ?25 183553
one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..1484
How to find the maximum load that can supply by a particular(say 315kva) KVA rated transformer?2 3559
How to find the maximum load(in KW)in a big industry, having motors,lights,lifts etc..?2 3561
How to find the maximum load, that can be supplied by a transformer.....2 4118
Star & delta kis principale pa hai.3 4221
what are the particle used along with silica gel in transformer breether,explain their functions.4 5513
y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..1340
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