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 can i do, if i want to carrier in design as i am electrical engg?

3 6403

What happens when the field of an alternator connected to infinite bus is suddenly removed?

3 7404

Why the airgap of an induction motor is less compared to that of a synchronous machine?

MGVCL, RRB, WebTech,

4 30260

A 100 MVA transformer may be cooled with?

HCL,

6 12585

Supose we have one 220v A.C fan.if we provide 220v D.C what will be happen?

13 27234

What is the difference between CT for protection and Ct for metering?

BirlaSoft,

16 129060

what is the surge arrestor?how it operates?what is the range for it?

4 7677

what is the circutor?why we use it ?

2408

what is the difference between star and delta connection ? when we use each one ?what is the best ?

Amara Raja, Daikin,

14 55761

how the alternator transfere mechanical energy to electrical one ??

3 5849

what is the difference between power and distribution transformer?

L&T, VJTI, Wenke Electricals,

32 69859

what will be happen if we apply D.C supply to the transformer

CCBPL,

14 23624

what is reactive power?

8 11206

plz tell me about for how many rating (for 500kva)how much current taken?

13 41286

I am working as maintenance engg. in electrical but i want to do carrier in electrical drawing.Tell me about that.

2 4520

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Un-Answered Questions { Electrical Engineering }

What is the formuala to calculate the rating of motor protection circuit breaker

2265

Why phase sequence must be same in any ht motor or generator circuit?if phase sequence doesn't same whatever will be affect on circuit?

2259

would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?

1872

How many types of losses occur in a transformer?

1212

Explain dc generator with its types?

1168

How to calculate cable rating for 3 phase supply?

2249

how to commissioning the genset with amf panel?

2452

What is dynamo?How it works and what is the function of dynamo in a DG.

2256

who invented active elements? plz give me the complte details of active elements...

1907

what ispositive, negative, zero sequence impedence?

2081

What is phase cross over frequency?

1175

what kvrah y we need to take the readind of that

2160

How to Design green buildings services? What is the advantage to design green building?

1859

While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

1987

please send me jindal previous aptitude and technical question and answer.my email id is deep_raj@live.com

2026

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