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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why transformer cannot rotate though the princplebehind induction motor is similar to a transformer?

GE,

2 4324

What will happen if I apply DC to AC transformer? please send detailed answer at habib_rahman_habib786@yahoo.com

 4 10574

How to calculate LT Network length in power distribution ? Service cable length considered or not?

Torrent Power,

2187

what r the preventive maintenance of air compressor

Jindal,

1 1851

if we supply to secondary winding how transformer work?

 2 4903

does the transmission line model also requier active power in no-load operation?

 1 11440

Is MEN and RCD related to each other ?? IF yes then how??

 1457

Pleae send me last 5 years of Question book about RRB chennai.

RRB,

1802

Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

1665

Why we use shunt coil in breaker??????????

 7 25428

why we use dc motor instead of ac motor?

Air Force,

7 26929

How to convert farad to kvar. both are the unit of capacitor.

College School Exams Tests, UltraTech, Vikram Ispat Industries,

5 39974

hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

 1576

How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

ISS,

1654

why we commonly use delta star winding in power and distribution transformers

 7 19369

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Un-Answered Questions { Electrical Engineering }

Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?

7300

Q: How to calculate Transformer losses , tell us by Formula.

1503

how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

1666

describe the phenomena of vacuum interruption in C.B

1244

If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?

1350




explain supply side and demand side energy management with advantages & disadvantages

1672

What is the formuala to calculate the rating of motor protection circuit breaker

1712

how test transfomer(3 phase75kva) by megger

1611

What are reasond for high wattage in single phase induction motors

1364

What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?

1315

explain the types of drives

1549

what is high - pot test. what's its use?????

1600

what's prime importance of protection in electrical system.if protection system don't work properly what can happen in electrical system?

1425

we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

1502

what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?

4619

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