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 an infinite bus bar?

34 82913

In a d.c current, the power is the product of voltage and current. This relationship does not always apply to effective(r.m.s) values in an a.c circuit. Explain the reason for this.

2 6559

In a d.c circuit, if current and resistance are known, power (P=I*I*R) can be determined. This relationship also applied to an a.c circuit. Comment the reason for this.

3 5582

Explain why machinery used on a.c supply is usually rated in KVA instead of KW?

EEE, Mtandt,

10 23184

What is meant by power factor correction?

Aspire,

5 13008

when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//

2100

what is the earthing condition between earth & phase.

ABB,

3 6381

what is the earthing condition between earth & neutral.

ABB,

6 11576

how percentage impedence effect on the size of the power transformer?

Bhel,

2 7250

I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2968

Why electrical engineer use Cu Strip for transformer neutral why not GI Strip? What if we use GI instead of Cu does it affects the transformer performance.

7 18554

WHAT IS MVA RATING OF KOTHAGUDAM THERMAL STATION POWER TRANSFORMER?

CESC, Power Grid,

2 7279

what collector is used for 100kmph-120kmph tracion application?

APTransco,

3 6654

which starter is used for synchronous motor

APTransco, IBM,

18 26805

you have an automatic voltage regulator at home for your appliances,if the voltage in your area drops from 220v to 190v,does the output of the automatic voltage regulator drops?or does it retains the 220v output?

4 6938

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Un-Answered Questions { Electrical Engineering }

What are the specifications for conducting earth leakage test as per IEC standard?

2110

we specify current in case of feeder but in case of distributor voltage, why?

1882

whats the application of voltage regulation? and whats the voltage regulation's device?

1965

Please give me a erda placement paper

1848

How is magnetic leakage reduced?

1240

Installation method of self treated earth electrode.

2119

i want to know that what is the eligibility critaria for ongc exam?

3089

Why we are going for converter transformers for DC drives application instead of distribution transformer?

2093

how can we select the appropriate VCB ?

2377

whati s the sludge current in ups

2305

What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

2124

What are motor generator sets and explain the different ways the motor generator set can be used ?

1237

primery try cell?

2267

Why Transformer Neutral having one earth pit ( more earth electrode resistance) whereas body have many earth pit ( less earth electrode resistance)?

4399

My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible

2161

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