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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

i karmveer bharti persuing b.tech . plz send me syllabus and name of reference books. for preparation of section eng.

2188

What core magnetic balance test of transformer? How to do this test in a three phase Star delta (star-LV, Delta-HV) transformer? How to measure and where to measure? thanks and regards Austin

Neutech, Power Grid, TSSPDCL,

22 101837

how to test vector goup of Dy11 transformer

APPSC,

1 15762

what is the differance between ac induction motor and ac synchronous motor?

5 11250

i am in need of AC SYNCHRONUS MOTOR 30KW. ANY ONE KNOWS THE MANUFACTURER OF SAME. ALSO MOSFET AC CONVERTER 20KVA CONT.OUTPUT.

1980

PLEASE EXPLANE WHAT IS " MOSFET AC CONVERTER"? WHERE AND HOW IT IS USED?

2 5667

relation between voltage and frequency.

IIUI, Lucky Cement, Reliance,

5 45584

Upto what extent, the lagging power factor can be improved with the help of capacitors?

6 9059

Why DC excitation is used for alternators? Why cant it be AC?

ABB, Ace Info, Alstom, Shalivahana Power,

35 79344

1. What is the difference between ac induction motor and ac synchronous motor?

11 25509

hello everybody...i m an Elelctrical Engineering student.. i m in final year.. i m attending IOCL interview on 2nd aug. kindly let me know on wat subjects to concentrate more...any body who has attended the interview can help... others can also post their views... thankyou.

3 5326

identify the components of the tube light and explain how they function???wat is inside the fluroscent tube???how it works???

NTPC, TPL,

7 51757

What is difinition of HIGH RESISTANCE FAULT and LOW RESISTANCE FAULT?

3 37041

why dc power can not be used in transformer?

GE, Sail,

33 70580

what is the differnce between ac and dc?

5 8389

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Un-Answered Questions { Electrical Engineering }

What are the disadvantages of hydropower?

1314

How does a television work?

2360

what is earth pit , how we can measured it, what earth rods reference

2664

explain the Trip supervision circuit

2204

what things to be considered when designing UPS

1839

If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

2280

can i connect REF and Differencial relay in 1 CT core for transformer protection?

2011

what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

2005

Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards

2180

Can clean earth cable be considered as low current cable

2018

what is submersible pump?what is different between motor and sub motor?

2128

According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?

1960

What is touch potential and step potential?

2242

how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

2320

how many current required for hypo test

2045

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