Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How to decide DO set rating of Transformer?

284

WHat is the requirement of installing FAST ACTING EARTH SWITCH in GIS and how is that integrated with protection system. How and when does it operate?

366

How to Preparation of online test

287




what is mean by D.O. in distribution line poles?

202

How to calculate ht side cable of 630 kva oil cooled outdoor transformer?

242

The shot circuit in any winding of transformer result? Explain

33

What is difference between safe PLC and normal PLC

20

What types of question are done for diploma students in aptitude test

24




which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

25

What is Meter MF if External CT Ratio is 150/1 , PT Ratio is 132/110 Meter CT Ratio is 200/1 & Meter PT Ratio is 110/1

25

What is the function of a neutral reactor.

6


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Un-Answered Questions { Electrical Engineering }

Dry type transformers

712


which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

25


hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

852


Why and when NGR panel required. Is it necessary to design a NGR panel for a 6.6kV Alternator paralleling with Grid????

1547


can i use 2000/5A Clamp meter to measure HT cable

900






What is the numerical quantity of sqcm?

867


what is capacitor voltage transformer?? how it is different from potential transformer?

959


Is it a better option to procure screw type air compressor rather than reciprocating air compressor?If so, what is the reason?How should we select an air compressor(100 CFM)? Please mention the important parameters of air compressor.

839


The principle of switching circuits for different types of batteries in application of storage systems

863


How to calculate fault level of 11 KV system

598


In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)

8318


while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

765


Practical condition in 400KV Sub station:- Breaker(open) , isolator(open), Earthing (close) at both end e.g A & B. Now Open A Stn Earthing than Open B stn Earthing (Which have a 50MVA reactor) , AND suddenly show R,Y,B phase 704KV,573KV,118KV respectively. Que is without closing of breaker how it is possible.???? My Whats app No:07621840498 for Further Discussion. Pls experts suggest.

910


what is the difference between transformer,converter and transducer

378


how to avoid Saturation in C.T?

808