If the (Motor control center)Panel work on field the relay used in panel in the case this will be damage and no indication provide on panel.fault occur in panel and MCB will not trip. how happen the relay damage in panel and what effect of panel.
1 3520suppose MCC (Motor control center)panel work on field the relay on this damage or not work and earth fault occurs in this and no indication in relay panel given below. than MCB trip or not and what effect the panel how find relay will damage or not work.
2 3978Our Company's Contract Demand is 110 kVA. We use 12 Capacitors each of 12.5 kVAr Capacity to maintain Power Factor of 0.99. So, what steps should we take so that our Contract demand does not exceed 110 kVA?
1 3213There is 15 KVA UPS using for single phase load.And 30 batteries of 12 V, 100 Ah are connected in series. Load is taking 15 A current.What will be the back up power for this UPS on same load?
1 2945What will happen if the field of synchronous generator is removed when it is in operation with no load?
3 4926Post New Electrical Engineering Questions
what is the difference between unarmoured & Flexible cable? How to identified?
sir i have cleared the apti test of EIL held on 15th march and my interview will be in new delhi on 2nd june.i will be very much helpful if u help me regarding the type of interview questions comes at EIL.(URGENT.........PLZZZZZZZZZZ...............)
What is Instantaneous Earth fault relay,how will work
How to distinguish whether MCB is DC or AC looking at it physically
Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?
what is is the potential diffrence between two phase ?
what is the ATS .And how it works.
how maney type tempereture measurement ?
ROC converges if pole and zero lies inside a) origin b) z=1 c) pole d) zero ? Explanation please? if ROC does not converges then?
what is the differebt between ac and dc fuse?
write encoder 17 pins details? pin a;b+, pin b;w+,..pin s & t. what is the meaning of b+, w+? explain;
What is the range of the stator resistance of 3 phase induction motor?
How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?
How to design the NGR Resistance
How To Convert Apparent Into Real Power Without Knowing Reactive Power?