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.

2120

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 101011

how to test vector goup of Dy11 transformer

APPSC,

1 15674

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

5 11034

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

1925

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

2 5555

relation between voltage and frequency.

IIUI, Lucky Cement, Reliance,

5 45363

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

6 8834

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

ABB, Ace Info, Alstom, Shalivahana Power,

35 78346

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

11 25098

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 5201

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

NTPC, TPL,

7 51457

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

3 36798

why dc power can not be used in transformer?

GE, Sail,

33 69537

what is the differnce between ac and dc?

5 8198

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Un-Answered Questions { Electrical Engineering }

Describe Non I.S. Earth System and why is it used?

1788

How to findout raw or ups power? its not indicated in socket,

2041

hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

2098

Why single phase induction motors are not self starting ?

1654

what sort of general awareness questions are asked in o.n.g.c entrance exam?????????????????

4638

What are the causes of having an rmu explode after installation? And how do u treat the bushings of an rmu?

2525

In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

1981

Explain the operation of grid connected central solar inverter ?

1538

how many safety really of DG sets.

2229

What is meant by reverse polarity and how it can be fixed?

1265

please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

2258

In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?

2270

what is PWM in IGBT and how it works for drive.?

1663

what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

1616

Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices

1623

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