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 are the types of cables?

3 5976

suppose there is afault in transmission line connected to a generating station, then what r the adjustments u will take to without loss of synchronism?????

NTPC,

2 4886

what is the difference between UPS & Inverter

HAL,

7 14426

What is the reasonable voltage between Neutral & Earth of an electrical system for good earthing?

HAL,

6 11790

What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?

HAL,

1854

What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

HAL,

3394

what is starting current and use of starting current?

3 7931

during parallel operation of two ac generator which condition must match before taking both parallel i.e speed /voltage rating /kva/exciation

2 9320

model question paper for supervisor trainee

Bhel,

1997

what is the current density of copper & alluminium.

2005

Can 60 Hz transformer be used inplace of 50 hz transfromer?

1 5868

IF i have switchgear with busbar current rating of 1000Amp 35kA then is it necessary to have outgoing breaker kA rating to be equal to busbar kA rating?

L&T,

6 14383

The cable area of cross section is 185 sq mm. How to convert this to the diameter.

Syscon,

7 16263

can we use transformer for 70 Hz?

6 8282

can transformer develop three phase poer from a single phase source?

2 4477

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Un-Answered Questions { Electrical Engineering }

how meger function

2839

I Want randstand placement papers

1782

how many stairs have you climbed while you were coming

2147

how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

1931

What is the difference between rulling span and wind span of of an Over Head Transmission Line?

2284

Difference between Earthing Truck & Earthing trolly for HT panel

4357

A TRANSFORMER 440/400V,DELTA/STAR CONNECTED.THE NEUTRAL CONNECTED WITH GROUND CABLE THAT IS DIRECTLY CONNECTED TO THE PANEL,FROM PANEL IT IS CONNECTED EARTH PIT.IS IT RIGHT? IF IT IS RIGHT LEAKAGE CURRENT AFFECTED.SECONDATY IS PROTECTED WITH EARTH LEAKAGE RELAY.

2074

what exactly commisioning work does in electrical site work... LT side?..

1903

why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?

1464

Can any body tell me the different types of LT cables & their application.

2072

I am EEE student i want to improve my core side skills.how cn i approach it?

2480

What will happen if a dc source is given to a tubelight. Will it work or wont it work....

1943

What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

1104

In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

1916

Is RTCC panel needs any control supply.

1999

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