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Electrical Engineering Interview Questions

what is the use nuetral wire

6590

how external lighting design? please give examples?

1050

what is the effect of leading power factor

6726

give me a clear defination of inductance,and how can u calculate inductance of a motor

1929

HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

970

WHAT IS THE USE OF ANTIPUMPING CONTACTOR IN HT BREAKERS

7713

EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

6738

BRIEFELY EXPLAIN MEGGAR PRINCIPLE

10423

what is impedence (Z) of transformer, what indicate in transformer , which perameter indicate in transformer

9125

Motor and transformer working with same principle so why motor rotates while transformer not?

7233

how to diffrentiate between ac & dc motors from a distance

20706

what is field flash

Bhel,

6681

what is nuetral grounding

3565

If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

982

What is surger vector in 33Kv transmission feeder? We have AC power generator of 8MW which is paralleled with 33Kv EB grid. Some times our HT breaker gets trip off due to surge vector problem. How to over come it? Is there any device to observe the surge and avoid tripping?

5571

Un-Answered Questions { Electrical Engineering }

Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

1894

In which working principal temperature transmitter work.explain in detailed.

1399

why starting current is high and resistance is almost 0 during the starting of motor dc motor...?

880

what are the precuation should be taken ahen installing power transformer,circuit breaker,current & potential transformer

1108

what is the main function of capacitors in mccs.

864

what is mean by kneepoint voltage? when it will happen? ( my doubt is, if CT secondary is open means ct get saturation or blas? what are factors are required for calculations? plz give currect anws:

1052

What is the capacity of the Fastners 12mm?

1474

Iin ESP why positive is grounded ? why not negative ?

1445

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...............)

1196

why swinburnes test cannot be performed on series machines?explain

1430

what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

1181

What is the different types of cable & current capacity of cable

1087

What is stepper motor?

255

How many gap between finger contact in a.c.b. and v.cb.?

314

HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????

975