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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is voltage rise and voltage drop?

HP, jetking, TCS,

8 48209

In which type of circuit short circuit is dangerous in parallel or series and why?

 6 8705

Definition of grid?

L&T, Pace Power Systems, Vijai Electricals,

7 10791

Distinguish between Earth & Neutral?

Essar,

5 7596

what will happen if a part of primary winding of a transformer is accidentally short-circuited?

 2 5337

any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

 1811

what is per unit calculation?looking for simple and strong explanation thk u

 2436

where we sense the fault from the transmission lines?any operation example for distance relay?rear panel connection for this relay?

 1 2560

what is per unit calculation?looking for simple and strong explanation thk u

 2074

any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

 1619

explain about RTCC

HAL,

2 5992

tell me about sf6 breakers

 4 7291

help!!!! i bought a new house 2 yrs ago,ive just had 2 new lights fitted,when i boil the kettle,maybe 2 times in succession the safety light switch trips out,it dosnt do it straight away but it seems to do it when the kettle boils!!!!! sounds very odd to me

 2 3218

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..

Infosys, ME,

1677

when turbine trips generator will becomes induction motor or synchronous motor?

JSW,

4 7685

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Un-Answered Questions { Electrical Engineering }

Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

1307

What is the universal motor?

640

which capacity of RCCB used for five thousand watt electricity load?

1339

how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.

1833

describe the A.C. Generator Testing procedure

1638




please send me the L&T Emb. sys. placement papers and entire details of pattren

1839

in non technical way how can u define POWER FACTOR??

1369

what is current check gurd relay?

2021

what is formula for calculate thermal overload in new numiricalrelay( not in bimetal relay)?

1782

If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

1459

comparision between ACB and VCB

1912

How two nos. 130 kw D.C motor get synchronise using D.C drive.

1579

How to test the Secure Elite 440 Multi function meter working condition.

1604

What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?

3110

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

2313

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