Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is voltage rise and voltage drop?

HP, jetking, TCS,

8 47710

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

6 8488

Definition of grid?

L&T, Pace Power Systems, Vijai Electricals,

7 10486

Distinguish between Earth & Neutral?

Essar,

5 7370

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

2 5171

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

1730

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

2370

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

1 2465

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

1996

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

1540

explain about RTCC

HAL,

2 5774

tell me about sf6 breakers

4 7084

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 3080

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,

1621

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

JSW,

4 7424


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Un-Answered Questions { Electrical Engineering }

What is the use of bundle conductors?

562


why magnetising curve not start with zero voltage?

1766


what is the max. acceptable leakage current in 33kv bus bar

2434


what are problems caused by the pdu in rack server

1386


is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

1498






How calculated single phase induction motor req. Capacitor?

1047


Why power factor should not be in leading (capacitive) mode of any load.

5710


actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

1654


During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

1341


2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........

1827


What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

1903


what is the purpose that we use PLC system in power system

4095


Please tell me the power flow from pmg to main rotor of an alternator (Including AVR unit)?

1512


What is core CT & it's function?

1520


Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks

1225