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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is the difference between earth and neutral?

1 4369

what is the difference between earthing and grounding?

Bhel, Wipro,

6 10661

what is d check in dg 1500kva

2123

What is the earth treantment procedure?

2076

what is the abbreviation of MIMIC regarding control and relay panels of power systems????

Enercon,

1 12259

there is a power transformer 66/11kV in delta-delta connection has 5 feeder coming out from the secondary side. One of the feeder in it normally loaded (loaded than other feeder)and this feeder usually trips with double OCR causing the bank transformer to trip. Now if the load of this feeder is put on other transformer then that no problems occurs on that transformer or the load. However normally all the test(IR, PI, short ckt, open ckt,grounding test and other ) has been conducted for this but evertything transformer..... I am not geting what is the actual problem...

2 5244

HOW TO WORK A VFD?SAY SIMPLE METHOD

GE,

1 4427

Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

CEB,

2627

What is meant by Low Resistance Cable and High Resistance Cable.

1913

how to calculate energy of 3-phase motor?

Suzlon,

2078

25 kva 3 phase dg how many current will take per phase , plssssssss reply me

Bharti,

3 6868

Why does The speed of motor used in elevator remain constant irrespective of load??

1 2718

what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

2184

What are the advantages and disadvantages of oil filled transformers?

Mercantile Marine Department, Studio College,

2 16853

What are the main faults of DC generators?

Mercantile Marine Department,

2999

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Un-Answered Questions { Electrical Engineering }

If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.

1970

What is the dependency of stiffness on load angle??

1316

How to calulate Locked rotor amper(LRA) for compressor type motors?

1780

draw 3 phase rectifier diagram

2204

difference between power surge and switching transient

2094

what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

3416

What does ampere turns shows?

1131

Explain advantages of storage batteries

1102

What is the basis for framing the rules of block diagram reduction technique?

1524

How servo stabilizer works.

2123

What is diversity factor in electric installations?

1177

What is the maximum and minimum rating of UPS?

1526

i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com

2014

what can be the causes of capacitor start motor having a higher current that its actual

1967

What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?

1952

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