Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is voltage rise and voltage drop?

HP, jetking, TCS,

8 48527

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

6 8871

Definition of grid?

L&T, Pace Power Systems, Vijai Electricals,

7 11009

Distinguish between Earth & Neutral?

Essar,

5 7742

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

2 5449

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

1865

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

2474

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

1 2623

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

2121

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

1664

explain about RTCC

HAL,

2 6059

tell me about sf6 breakers

4 7401

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 3285

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,

1713

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

JSW,

4 7848


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

What is the drawback of class b amplifier? How is this minimized?

707


How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?

2278


what is the id1 & id2 setting in differential protection relay of CSPC?

2320


Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?

1702


A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is observed the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

1777






why ahould you show client/engineer activities clearly on the project plan

2392


what is the carona effects meaning in HT line transmmission system

1551


What is hipot test procedure?

1053


I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

1256


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

858


What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?

5859


What is the difference between indoor and outdoor transformer

5269


In control room of our one plant there is a continuously the incoming power goes to PC is vary,means in stabilizer it continuously indicate from high input to low and low input to high. what is the reason and its solution.

1527


Dears we deal in Chemical are Plate earthing. Kindly call if any requirement and questions. Tech Earth Solutions Mohit Verma 8791071007

1440


what does a string of resistors in a series will do?

775