Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why 6.6,11,22,33,66kv? what basis they have considered?

5 4566

HOW CIRCUIT BREAKER RATING CALCULATED?WHAT ARE THE PARAMETERS CONSIDERED?

5 12753

Wat is da difference b/w neutral earthing and unearthed system?

2 3452




what is the purpose of NGR?

Assam Electricals,

25 85476

what is residual current....

1 2177

what happen "when Dyn11 is parallel operation with Dyn1"?

9 11357

Grid fault level [KA]?

1364

Earth Resistivity

2 3644




on what priciple transformer works on?

5 4045

how to calculate the capacity of the AC motor

TATA,

1 3813

RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//

Hakel,

5 40665

what are the type of motors

3 3221

I have cleared IOCL written exam(Electrical). My intv is on 6/9/2008.can anyone guide me & tellme abt intv questions.

IOCL,

5 5315

how dc ct works?

3 4338

what is the difference between inverter and ups & what is the earth resistance for ups , if its high why so

3 4507


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Un-Answered Questions { Electrical Engineering }

slipring induction motor starting time Lrs operating why lrs starting time lrs outer body didn't get shock

652


what is the relationship between current&voltage in practical purpose ?

2927


How can find thermal state value in relay for calculate thermal overload.

645


why there using acb enclosure in big buildings

677


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

659






At full load wat is the motor p.f And at no load will is the motor p.f?

964


what is W.T?specify the acceptable range?

646


how to decide the panel size like MDB ,SMDB PANEL SIZES

5557


Difference between rating factor of cable and derating factor of cable?

323


what is the transiant condition in alternator? and how it can be prevanted?

664


Can i use the B-curve MCB instead of C-curve MCB

715


hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com

815


What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

766


what is the difference between fault current ant short circuit current?

1434


If any cable burnt how can we identify it burnt by high current of high voltage? 

1176