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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why 6.6,11,22,33,66kv? what basis they have considered?

5 8967

HOW CIRCUIT BREAKER RATING CALCULATED?WHAT ARE THE PARAMETERS CONSIDERED?

5 17195

Wat is da difference b/w neutral earthing and unearthed system?

2 6203

what is the purpose of NGR?

Assam Electricals,

25 106945

what is residual current....

1 4146

what happen "when Dyn11 is parallel operation with Dyn1"?

9 18802

Grid fault level [KA]?

2660

Earth Resistivity

2 6502

on what priciple transformer works on?

5 8305

how to calculate the capacity of the AC motor

TATA,

1 6272

RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//

Hakel,

5 53653

what are the type of motors

3 7381

I have cleared IOCL written exam(Electrical). My intv is on 6/9/2008.can anyone guide me & tellme abt intv questions.

IOCL,

5 9925

how dc ct works?

3 7611

what is the difference between inverter and ups & what is the earth resistance for ups , if its high why so

3 7615

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Un-Answered Questions { Electrical Engineering }

bus bar design conditions and sizing pls tell me quickly

1949

how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.

2123

design of IGBT firing circuit for 11KV

2713

the problem faced on star or delta winding connection??

1975

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

2206

Mention the methods for starting an induction motor?

1197

In the Variable Voltage Variable Frequency Drive, how the Voltage and Frequency varied ? Is it varied in the Inverter part of the Drive ? Please give us supporting document if any.

1998

What are the three constants associated with a steady state error?

1274

Has someone here done a sizing for a generator (3 phase), its for a pumping station. If you have an example for standby/duty and both running (I) star delta (ii) Soft Starter.

2188

what r PID controllers?why they r used?what is there purpose?plz Explain in detail

2118

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

3513

For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!

2262

state the working principle of incondenscent tube?

1989

how to define tell me about self

2049

Why the output of OP-AMP is always less than Vcc?

1981

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