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 formula can be apply to calculate the No of rtrand of a cable. ?

1 3401

freuency meter

1 3460

How can we get d.c series motor characteristics by using a.c induction motor?

IIT,

1 4018

Why do we avoid electrical conduits in floors at apartments?

2077

The purpose of a choke is to provide a ?

1 5203

why we use end termination xlpe cable on ht kit

Al Bario,

1 2902

Why do you get a typical sound when the transformer is put into operation?

IIT,

4 8744

WHY IS CT SECONDARY SHORTED TOWRDS TH EQUIPMENT TO BE PROTECTED

1 3436

what is the resistence of human body?

BBC, NTPC,

3 8144

What is the difference between Encoder and Resolver?

DCCE,

3530

I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

1668

Active power= VI COS FI But incase of leading power factor ( more than unity), may we use other formula ? because the cos fi (value of cos thita) should not be grater than one.

2 6983

In simply words(not explain any formula )what do you mean by power factor.?

DRDO,

5 7804

how do i calculate voltage drop-if length is 1000 meter,amps is 160a

1 3934

When we use PT in HT Panel why the ratio is 11Kv/√3/110v/√3 please explain briefly with suitable formula?

1 10622

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Un-Answered Questions { Electrical Engineering }

describe the phenomena of vacuum interruption in C.B

1777

How i can decide that HVDC line is best for transmission.

1916

How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

2038

hi friends ,iam working as genset AVR service engineer in electrical field from past 2 yrs throughout india . i plan to shift in some other job without travelling in same field because i con't travel,i dont know what i do for that so please guide me what job is suited for me,how i can serch the job please anybody helpme iam totally confused

2024

I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.

1954

Write a note on materials used as a fuse element.

2126

What is the ratio of Booster transformer?

2166

What are the applications of autotransformers?

1086

how the phase convertor changes the no. of phases

1995

What cmos is and its benefits?

1216

How PSV sizing being done

2325

What is the formula to calculate the rating of a three phase miniature circuit breaker

2142

why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?

5572

can u tell me the promotion from oiller to enginer

1934

What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1637

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