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 responsibilities of electrical project engineer?

2 6040

For backup batteries connection,which method is best? series or parallel ?

ABC,

3 7554

1) What is difference b/w impedence relay and differential relay? 2) what are substations equipments? 3) what is difference b/w circuit breaker and isolator? 4)what are the types of circuit breakers? 5) which medium is mostlty used in circuit breakers and why it is used?

NTDC,

1 4940

If cvt is most advance & effective(economically & stability)so why not use instead of VT(11 kv & 33 kv)?

3 6134

what is the difference between grounding and earthing......how can we differentiate each other.....

Wipro,

2 5587

How RTCC panel is working and give single line diagram for RTCC with transformer?

AB Associates,

3056

1 sq mm conductor=? how many amps

3 8636

how to calculate power

3 7713

Why mostly the HV side of transformer has Delta?

3170

how current is reverse from its normal direction during the fault?

HGF,

2409

The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

Ispat,

3617

I have a transformer 3phase 11kv/410v and its name plate missing. now how can I judge its rated kva?

Coca Cola,

2 9546

My load is 15 kw,i want to improve power factor from 0.8 to 0.9,how select capacitor

RIB Software, TATA,

2 9087

how to calculate the cable size depending on the transformer rating

2 5641

what is the meaning of impedance protected in instrument cooling fan

3467

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Un-Answered Questions { Electrical Engineering }

what are the range of memory address in plc for L&T lx7 4A

2280

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

2117

What are the advantages of instrument transformer?

1101

What do you mean by passive circuit elements and why these are called passive?

1139

how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

1803

I have iti elec, 1st aid, and 5 yrs experience in 7.5 mw power plant. Am i eligeble for 11kv license in telangana state..when, how to apply for that.?

2268

what r the checklist while installing a 380 kva DG set

3762

What are the applications of different multistage amplifiers?Plz also write advantages of these amplifiers? Thaaaaaaaaanx

2850

What is transient Phenomenon?

2199

what is the basic need of domestic loads 1- voltage 2- current

2067

what is the ATS .And how it works.

1563

electromechanical relay type identification example : type=tjmh t-stants for j- m- h-

2394

dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

1336

we need a ntpc previous papers

1890

what is kvarh? Please define it With calculation General motors ?

1110

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