Electrical Engineering Interview Questions
Questions Answers Views Company eMail


What is the max demand on your transformer and your company?

Bhel, CBRE, JLL, MNC, HPL, Lemon Tree, Tata Power, TATA, Torrent Pharma, IOCL, Core Consultants, L&T, Tata Motors, Rashmi,

8 33563

What is the power factor you maintain at ur organization?

Microsoft, Wheels India, Cummins, Powergear, Suncity Strips, KTC, Secure Meters, Exide, Johnson and Johnson,

41 54010




How do you connect the capacitors on polyphase circuits?

L&T, Transco,

9 24797

What is the make of breakers, transformers, generators? What are their capacities and ratings?

Bharat Bijlee, GHPPL, Tata Motors,

3 17629

Is your generator is automated or manual if so do you know the circuits?

RRB,

7 15160

What are the different sizes of cables for H.T and L.T side of supply?

Bhel, Karthik Industries, Lanco, Torrent Power, Shilpa Electrical Engineers, Nedco, BSES, TATA,

7 52828

Do you know how to measure the earth resistance? if so explain it

MSEB, ABB, JLL, Dalkia, Genpact, Sical, L&T, University Exams, IOCL, College School Exams Tests, Saraca, Electrical, Telecommunications, BridgeStone, Dalmia Group, DEC, HEC, BEL,

42 127535




What is meant by H.R.C fuse?

Taj Group, Gas Projects, GSCE,

39 160956

What are the different protection systems takes place on control panel board?

BSNL,

6 17266

What are the different ratings of the fuse units for different distributions at your organization?

UPPCL, TATA,

2 9357

What are the different protection systems used to protect the transformer internally and externally?

16 34586

What is the rating of your substation and what are the different types of substations?

Bhel, UPPCL, NTPC,

5 28154

What should be the earthing resistance of an industrial substation and also What should be the house hold earthing resistance?

TATA, Pharma, TAAT, Jindal,

20 78433

How do you maintain the earthing resistance?

Birla, Ford, JLL,

13 32343


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Un-Answered Questions { Electrical Engineering }

In radial network the source is fed from 1 end both ends at central

991


What does the kvar means?

24


how to size H.T & L.T Panel ?

956


I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.

932


how wecalculate breaking capcity of acb mcb mccb .explain with example

770






briefly explain principle of resistance welding

767


How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).

3279


why we used dc supply for field in dg set

1213


what is the function and use of cable differential protection relay?

1793


hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz

1164


Load break swicth maintenance procedure.

697


what is the purpose of shading ring or shading coil in electrical equipments.

3071


Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

909


Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

1047


what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

2995