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Electrical Engineering Interview Questions
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i have a wire.and the current flowing in that.when we cut the wire then why dont we seen the elactrons....

GM General Motors,

8 10110

WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?

 1909

WHAT IS THE USE OF PIG TAIL IN WINDOW TYPE CT ?

 3 15765

WHAT IS THE USE OF TERTIARY WINDING IN A STAR/DELTA TRANSFORMER ?

 3 6722

What is the diffrence between PL Lamps and CFL Lamps

 5 79662

why CFL lamp requires less electricity than a normal lamp?/

 3 4754

Reversal of corrent feature in MCCB- What is reversalof current -explain broadly.

 1 2876

explain me the exact concept of generator neutral....????

 2 3475

how many types of accuracy class in ct? what is meaning of 5p20?

1 7055

How to identify phases in the transformer like motor and AC generator but one condition without phase indication like(RYB,UVW)?

 1 4865

Why we use Capacitor in Single Phase Induction Motor?

IIT,

12 31633

why transformer comes only in standard rating like 11kv,33kv,66kv....and not like 33.33kv and so on?

 3 9698

wat system call?

 1527

what is the use of tertiary winding?

 2 3636

what is the relevance of knee point voltage in protection and metering grade CT ? and basically what is knee point voltage ?

 2 4766

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Un-Answered Questions { Electrical Engineering }

what will happen if the prime mover on the field excitation of the on-coming generator fails?Explain.

4999

wat is meant by PX class in ct?

1565

The height to which the liquid in a tank to be maintained for a certain constant velocity?

1519

IF alternator SCR value will be high means what happen in alternator efficency at operating power factor of 0.8

3397

What is the formula for calculating the Instantaneous Short Circuit & overcurrent for any breaker

1460




is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

4124

WHY IS THE EARTH FAULT CURRENT ALWAYS LESS THAN THE NORMAL CURRENT??

1738

where was current transformer protection units used and why??

1539

What are unstable systems?

648

How to address the servo drive for motor

1533

How can we convert 11 kv to 440 volt without using transformer ?

973

Explain few advantages of electric traction system?

584

Do closed loop systems require manual input?

656

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

1591

HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT

1522

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