Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Why cpaciter opposes sudden changes in voltage?and how?

1 3970

Use of electrical theorems (thevenin's,norton's,millmen's,superposition,reciprocity, Maximum Power Transfer theorem,Compensation Theorem) IN REAL LIFE???(IF YOU KNOW EXACT OR CORRECT ANSWER).

College School Exams Tests, L&T, PESIT, Wipro,

2 11870

Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?

Deccan Cements,

2345

We are using Powerica make 100 KVA DG set. Whenever i connect compressor on DG load (Compressor Make Atlas Copco 5.5 kva) that time we face the lot of fluctuation on Dg output. Can you please suggest me how can prevent this fluctuation?

6 12009

why single CT used in DOL starter power circuit?

2530

Wy transformer ratings are in multiple of 11 always?

2 4913

is the value of inductance depends upon the value of thitha in doubly excited machine??

2039

what happened when we supply a dc current in dc motor?? can it worked properly?

1960

what is the differencce inn series and cascade connection??

4732

why the rating of transformer in only KVA not in others?

7 9012

is the value of inductance depends upon the evalue of thitha in doubly excited machine?

1882

I have seen 1 video in which a person getting shock while standing at top of a train,i have 1 question? why the people sitting in the train doesn't get shock while that man getting shock from top of the train? How the earthing of train works?

Bhel,

17 22679

Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

1882

What is the better way of passing 400 amp from sending end to receiving end ? By overhead line or underground cable and why ? if underground cable then how much depth require ?

Aditya Birla, HCL,

1 4707

What is auto changeover and how it works plz write details.

3 9158

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Un-Answered Questions { Electrical Engineering }

why we use the 100% and 95% stator earth fault protection for the synchronus generator ?

2309

what is acceptable leakage current for 33kv cable while doing high voltage test for cable? how to calaulate the leakage current for 33kv or any rated cable?

4039

what is the vvvf in the dumbwaiter?? or lift. what is the actual process?/

2097

How will change the frequency in distribution side?

1796

what is the efficiency of thyristor

1646

hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

1844

List of equipments required foe industrial repair lab.

1900

What is the use of oil in transformers?

1105

What is DC series motor?

1278

3ph motor running with unequal kw and different pf what are the reasons

1882

What is The Resistance Formula

1278

what is the formula for hv test for cable and circuit breaker..????

2045

DG cranking voltage?

4762

induction 3 phase motor terminal connection

2674

how to calculate the earth fault current

2507

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