Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how to select a circuit breaker?

ABB, BARC, TCS,

24 58320

hoW to select a CT?

BARC,

4 14333

Dear all, kindly give me the details of leectrical design engineer course details/institute in hyderabad /any where in india.

Reliance,

1 3917

now-a-days which devices are using for converter

7 6340

What are the various methods for effecive earthing in a factory in a rocky terrain, where soil resistivity is extraordinarily high? The usual method of 3 m deep earth pits is not serving the purpose.

4 11106

What are the difference between C-Curve and D-Curve for MCB's.

ABB, DLF, Essar, GK companies, Nissi Engineering Solution,

17 185265

what is the difference between earthed and unearthed cable?

Cords Cable, Essar, Torrent Power,

24 50803

What is GD2(kg-m2) for Sq. cage ind. motor?

ABC, Essar, MMM,

2 47067

can you give main difference between ELCB And RCCB?

MCB Bank, Reliance, Wipro,

38 160509

what is cathodic protection in Tank,and product pipelines?

IOCL,

4 13546

Rotor is taken away from three phase induction motor and three phase supply is given to the stator.What will happen?

9 9212

Stator of three phase induction motor creates Rotating Magnetic field.But why not Transformer?

21 31105

how to control the generator output voltage? what r the condition should satisfy for synchronization?

HP,

7 24362

What is the generating voltage of a power station consided generally?

L&T,

20 35621

How a generator is positioned in a hydroelectric power plant?

Infosys,

10 20821


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Un-Answered Questions { Electrical Engineering }

earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

1353


How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?

1316


why fractional pitch winding generally used in alternators?

2421


Can anyone explain me about the RLC based Impulse high voltage generator and how to and operation of Series resonant High voltage reactor...?

1396


What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?

1534






what is the clear formula to calculate cable size for a load

1446


How to set the relay,,??

1596


what is the requirement regarding earthing of Single conductor with AWA

1644


Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?

892


design a LV scheme for a 15 storied building?

1443


if we give 60 hz single phase supply to the transformer used in europe , than what will happen

1493


What is the difference between indoor and outdoor transformer

5176


how many parameters can integrate with fire alarm basically ?

1469


we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1033


Can anyone tell me some hints about what type of questions are asked by the interviewer by an Electronics engineer when company is installing an IPP and wants a team of engineers?

1778