Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

how to design coil turns ?

L&T,

1930

how to calculate magnetic force genrated by a coil ?

L&T,

2164

what is method of dc current measurement

5 9605

How much energy save vfd if motor run on 50 Hz (full speed)

Reliance,

3 5810

How to Decide(calculate) Bush bar size for copper and aluminiam ?

Essar,

2095

why knee point voltage should be high in Ct for differential protection

NTPC,

1 5645

what are the difference between protection class CT and Class PS CT

13 33412

WHAT IS DC COMPONENT IN CIRCUIT BREAKER?

10 24498

How to calculate HT XLPE CABLE for 11 kv / 433 v , 1500 kva oil type transformer system? plz provide step by step calculation

Engineers India, Indian Railways, Polycab, Shashwat, Sitara Energy, Sonali Bank,

15 130758

Hi friends. m 3 years drop. now d company asks in d interview d reason 4 my drop.what shud b d probable answers 4 that which may not put a negative impression.

2 4908

why we use star connection on the primary side of a transformer?

DRDO, TCE,

5 17815

what is meant by a slip?

10 14599

why transformer is conneted to dc for polarity test.it doesnt work in dc?

ABB, KVPY,

1 7533

What differance between Circuit brekar and Isolater?

TATA,

14 22886

WHY HUMMING SOUND OCCURED IN HT TRANSMMISSION LINES?

6 11689

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Un-Answered Questions { Electrical Engineering }

What is resolution of a measurement?

1151

What is current & voltage ? Voltage perform at any load without current or not?

1836

What is Annunciation?

1980

What is kirchoff ’s current law (kcl)?

1043

a simple c++ program to calculate simple interst with its data members as private

1822

What are the function of different components of servo motor?

1989

A cylindrical wire is compressed in length by 10%. The percentage decrease in the resistance will be?????

2233

nwhat are the main Components of servo motor?

2036

PLZ EXPLAIN THE INTERLOCKING AND CONTROLLING OF CONTACTORS????HOW CAN I DO THAT?

6757

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

2478

Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

2139

Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

2679

where was current transformer protection units used and why??

1999

On what cycle does thermal power plant operate?

1110

please send me latest & previous years question papers for IOCL Technical level questions

1839

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