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.

2084

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 100335

how to test vector goup of Dy11 transformer

APPSC,

1 15589

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

5 10832

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

1885

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

2 5444

relation between voltage and frequency.

IIUI, Lucky Cement, Reliance,

5 45146

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

6 8640

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

ABB, Ace Info, Alstom, Shalivahana Power,

35 77463

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

11 24753

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 5082

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

NTPC, TPL,

7 51222

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

3 36561

why dc power can not be used in transformer?

GE, Sail,

33 68650

what is the differnce between ac and dc?

5 8019

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Un-Answered Questions { Electrical Engineering }

in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.

2046

The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current

2055

What is a surge supressor why its is used in synchronous generators

1975

if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

1832

We have given to 3phase supply to ups system & how can coming netural

2112

why we used dc supply for field in dg set

2346

Hello sir i m student of gtu .what is idp.

2149

What is ideal IR values for ground and neutral.

1719

What are the parts in a inverter?

2049

Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job

2117

Initially, when the input is not equal to the output â€” what type of response is this?

1031

How to calculate phase to phase difference ?

2204

how brushed dc motor operating ?

1846

what is the purpose of silicon dropper used in battery charger?

7392

I want formula to calculate cable size as per load given in length & amp. I searched many sites but didn't right answer. Please reply me asap.

1431

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