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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Please explain open transition and closed transistion system in Star delta Starter?and also the state difference of both?

 4 11131

what is the question paper model for section engineer in RRB

RRB,

798

Can a 5 core cable one end with a 32A 3p+N+E plug and the other end 32A 3p+E be used on a generator?

 1 2174



What is the use of Isolation Transformer, and Neutral is using for return path, finally this current is going.... but same time the voltage of the neutral should be below 1 V...

 6 8086

Dear All, Pls let me know about ELR.... CBCT is using for singnal purpose... How it works.. any body can explain pls.......

 4 11307

What do you mean by linear and bilateral network?

OPTCL, Infosys, Disa, TICT, Automation, EGCB,

20 126500

if the HR asked to me., you have got 92% in higher secondary but got only 72% in engg whats the reason??what should i have to say ..please help me..

Honeywell, Wipro,

8 6688

why making capacity is more than breaking capacity?

Essar, Indo Asian, Infinity,

14 21961



what is inrush current in transformer?

Bhel, Essar, GMR,

17 30662

what is electric current

 17 7467

what is the capital of india

eInfochips, Reliance,

13 10009

what is surge suppressor?

Essar,

5 5153

how to write program by ladder logic in case of PLC operation

Gridco, Sofcon,

3 14717

how power saving takes place through VFD?

 9 10384

If i want to build 230kv substation what are the equipments to be installed?

 7 10972

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Un-Answered Questions { Electrical Engineering }

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

833

WHAT IS ELECTRICAL MAINTAINTENCE ?

688

what is the working principle of a DG Set, Alternator, & exiter

8762

how to identify the cable quality and what is flame proof cable

888

How to calculate multiplying factor of dc energy meter

413




What happened when capacitor connect series in ac circuit?

177

what is the differebt between ac and dc fuse?

996

Who many reason of ignition fail ?

646

Incoming line 11kv And transformer capacity is 2500kva. Consumption load is 1300A. Then fuse capacity is 11kv line.

442

what is draiv work

552

what is meant by directional earth fault and non directional earth fault? describe both.

723

what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?

1057

How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com

742

What is a advantage of Self Reset Lockout ? On Fault breaker get trip & fault no longer exist then self reset lockout how inform us?

381

Can a generator runs after getting 1st stator earth fault.

268

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