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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is effect of unbalaced load -- say R 15A, Y 25A, B 10A

TransWorks,

4 6894

what is the technical diffrences of mccb and acb

TransWorks,

11 17254

can u please tell me how VFD(variable frequency) drive is used as a energy saver....?

Essar, Oracle,

12 13837

how we can calculate the transformer size.

Avalon, Edison, Hyundai,

21 56121

what is derating factor in Cable ? how we minimise this?

Bhel, College School Exams Tests,

18 106949

what is the meaning of rms value

Fitter, IOCL, OCL,

24 32001

Can u tell me the name of books of transformer testing?

6 7080

In winter we seem lightly an electric shock when we touch to doors(sometime)

Infosys, REL,

13 14114

Briefly describe your ideal job?

L&T, LPGCL, ONGC,

2140

why did youi choose this career?

KTB, ONGC,

1381

what do you know about electrical

15 9227

what is GRR(Grid Rotot resistance)?Why it is used beside of LRS?

ACC, L&T, Sri Biotech,

9 49415

Explen all type electrical protection ? like O/C,E/F,NPS,VOLTAGE UN BLANCE,CURRENT UN BALANCE,NAGETIVE PHASE SEQ,AND ETC...............electrical Protection

Reliance,

6 16635

What is the meaning of key single line diagram?

Technip,

8 29129

hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

Engineers India, Engineers India Limited,

938


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Un-Answered Questions { Electrical Engineering }

I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com

1414


pls someone send me sample question papers along with the key.thanks in advance

1379


What is making & breaking current ???

550


What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.

885


What is the effect of positive feedback on the stability of the systems?

229






what is transistors comprised of?

259


How to checked frequency drive output voltages?

262


what is accuracy ? in any meters , coils accuracy . how can u defined that ?

1524


do we use links in a dc circuit?if so what s its use in it?

1129


If breaker is undefined position, first step to do.

1347


take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

1371


what is the illumination level required for child play area?

1238


describe the constructional features of an auto transformer and its principle operation

1385


Name two low frequency oscillators?

355


What are the disadvantages of hydropower?

242