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Electrical Engineering Interview Questions

What is the working principle of ceiling fan?

157275

What is rotating magnetic field?Discuss elaborately.

1737

What is the function of stater in tube light circuit?

6654

How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs

3753

Why birds seating in HT line does not get shock? If person hangs in HT line (single hand or both hands) does he get shock?

SSC,

17023

why generator and t/f ratings given in kva & motor rating is in KW?

9583

Which ciass CT can be use in diff. protection. Can be use 5p20?

9041

what is meant by mimic diagram ?where it is used ?plz explain briefly

8553

How to determine the short circuit current for breakers and VCB.

4950

How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.

1315

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

1191

what is open star connection or open delta.

4806

1062

what will happen at the time of CT saturation?and what will be the Relay's function at the time of CT saturation?

3618

For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

2136

Un-Answered Questions { Electrical Engineering }

222

What is the need of generator relay panel

1105

What is the effect of pi controller on the system performance?

213

I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.

1266

What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?

1332

Disadventage of cable-gland earthing if any ?

1112

Keywords: Die, Card, Coin, B/N 2 To 12

313

what is the differation bewreen kwh & fundamental kwh in electronic trivector meters

1258

how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .

1355

3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.

1735

electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

1432

what is ATS & RING MAIN UNIT in Distribution System?And its Function.

1097

How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

1064

If a high resistance fault occurs,then what are the changes will happen in the system?

542

what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

3846