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 100941

how to test vector goup of Dy11 transformer

APPSC,

1 15671

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

5 11032

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 5554

relation between voltage and frequency.

IIUI, Lucky Cement, Reliance,

5 45353

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

6 8823

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

ABB, Ace Info, Alstom, Shalivahana Power,

35 78294

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

11 25090

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 5196

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

NTPC, TPL,

7 51444

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

3 36773

why dc power can not be used in transformer?

GE, Sail,

33 69490

what is the differnce between ac and dc?

5 8187

Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

4277

For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

2322

What is marx circuit?

1127

for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance

1945

which model T or pie model is prefarable in power syatem

1880

what are the problems that generally occur in power flows??

3251

What is creepage distance..... what will be the value for different voltage level

1979

What is the method of estamating of cable, CB,MCB ?

2170

Can double compression glands be used with regular cables?

2103

WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

3569

What is mean by hot and cold loop testing? What is the difference between them?

1125

As i want some model question paper in basic computer science and history please send me immediately sir

1882

what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

3802

what is magnetizing current test in power transformer

2748

how we explain parallel paths armature winding?

1956

For More Un-Answered { Electrical Engineering } Questions Click Here