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 function of earthfault relay?

MultiTech, Tech Mahindra,

18 107878

What is the function of trip neutral close switch?

11 70279

what is pf. how to calculate capacitor bank value to maintain unity pf.

JH, Saint Gobain, Supreme Treves,

18 59029

what is hormonics. how it is generated & what are the problem faced by that.

APC,

5 13541

WHAT INSTRUMENT IS USED TO MEASURE THE MAGNETIC FLUX?

7 11429

how to reduce power loss when the tranmission under long distance?

19 24837

what r the types of transmission line?

DIET, RRB, WAPDA Water and Power Development Authority,

28 52135

What is the diference between increased saety motors and non sparking motors?

1 3322

Which factor decide the colour of the light emitted from a Led?

3 13366

WHAT IS MEANT BY EMBEDED SYSTEM?CAN WE CALL PLC AS EMBEDED SYSTEM?

2 4438

what is the reason for balance of voltage in magnetic balance test?

Reliance,

2 8203

what is differents between static stablizer and servo stablizer

3 12816

what is differance between dirty earthing and clean earthing and their applications

CB&I Lummus,

2 52970

Hello sir. if u have electical engineering exam paper then plz mail me at bhumika_1187@yahoo.co.in. i m appearing exam for HPCL.

HPCL,

1 3614

if any leas acid battery is having low or high sp.gravity taen what will be effect of battery and why

CFCL,

4 8066

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Un-Answered Questions { Electrical Engineering }

How to calculate capacitor bank value to maintain unity power factor with some suitable example?

1137

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

1972

in 132kv substation CRT means

2620

What is kirchoff ’s current law (kcl)?

1080

Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?

1977

Define resonant frequency?

1207

in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?

1913

In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

1751

Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..

2160

Hi, My plant daily consumption is calculated as 3.8MWH but my supplier has sanctioned an power of 2.6MW per day. how can i equal or distinguish this two factors

1903

how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me

2263

how can i get the formula to find out the cable size if i know the load of main fuse protection.

1936

What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?

1774

SUTIABLE FOR ohm's law super conductor

1950

Is there possible to Test Transformer for Overfluxing Capability. Or is there any firm who does Overfluxing Test on Transformer?

3090

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