Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is meant by 2 within a star in a voltmeter dial?

1496

what is the purpose of measuring % impedence?

1 3195

We operate a 10 Mw facility and we have been experiencing several trips due to fluctuations on the MVAR? We have checked all issues related to the AVR and we have found all OK? Can anyone help us? The grid voltage, internal voltage, all regular parameters look ok. MVAR fluctuate and there it goes the unit? What could be happening? Thanks!

5 4793

IF ANY MATERIAL AVAILABLE IN MARKET FOR MOTOR PROTECTION INSTEAD OF OLR & CONTACTOR ?

1 3387

HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U

1985

What is PEC??Applications........

Emerson,

1487

What is ERD used in Elevators??

Emerson,

1 2722

What is Diff btw Fire Alarm & VESDA System???

EFY, Emerson,

1921

What is high frequency grounding????Applications........

Emerson,

1 2955

What is FM200 Gas??Applications........

Emerson,

1903

What is d diff. btw Online & Offline UPS???

Emerson,

4 5287

What is d diff. btw MCB & MCCB???

Emerson,

1 5493

What is CCTV System???Applications........

Emerson, Honeywell, Joyalukkas,

16 45821

What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??

Emerson,

1377

What is PQA???Applications........

Emerson,

1872


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Un-Answered Questions { Electrical Engineering }

What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.

1231


What are the main significances of root locus?

684


how meger function

2410


fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

606


How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?

2557






can i able to get bhel previous exam question paper?

1682


DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?

4772


What is called grain-oriented laminations?

615


role of europe union in UK safety legistlation (electrical safety)

1330


why need to be maintain power factor for industrial customer?

4071


What is the main use of rotary phase converter ?

607


what are the difference between AC lamp and DC lamp

1664


How to perform a DC resistance test In Alternator and their proceduces?

1055


Can we convert off line transformer to on line transformer

1461


what is positive , negative & zero equivalent system resistance

1416