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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is an impedance & inductance ?

4 4013

WHAT IS LOAD CELL

AP, TATA,

1213

what is difference bwt active&passive component

1 2919

what is load cell

TATA, Wipro,

3 3941

What is the purpose of a process loop? What is the controllers responsibily?

1 1612

why do you give the dc supply to field of alternator

3 3485

what is 3rd Harmonics? how it is generated in alternator

Aditya Birla,

2 7368

in house wiring when two wires are same colour coding and there is no any connection one end how to find which wire is earthing wire

1 3577

I have 150/1A Rating CT Suppose if i inject 15A in CT " Secondary" means what will happen ??????

1 1230

I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?

KCL, MPC,

1072

Why HT voltages are expressed in 11KV,22KV,33KV and so on? (ie in times of 11)

Bhel, Park Hotel,

3 7582

why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

TCS,

1506

1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

L&T,

1296

What is the difference between Earth and Neutral?

2 3990

what the reson to use phase shift( angle) like (dyn11,Dd5 or Dy0)are usedin power and transsmison line

1 3447


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Un-Answered Questions { Electrical Engineering }

what is the advantages og idmt relay over magnetic relay??

3232


What is meant by harmonic distortion?

254


does buccholz in a transformer use batteries

2934


What is the physical significant of power factor?

1035


What are m circles?

261






how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

1288


How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?

231


why ahould you show client/engineer activities clearly on the project plan

1969


HOE WE CAN IMPROOVE BY USE OF CAPACITOR

1119


What is evaporator & condencer & compressor

1186


for what purpose the star point is done in ct

568


Define bibo stability.

245


how circuit breaker work.. what is the operations taking place inside a circuit breaker when an overcurrent occurs... is it similar to fuse?

1250


Explain The Application Of Storage Batteries?

272


previous year paper of ntpc bhel for degree in electrical enng

2373