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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what type of transformer used in soft ware parks its distribution or power transformer. like 1800 kva

3 5662

what is name of transformer oil ?

L&T, MPSEB, OPTCL, Practical Viva Questions, Servo, TATA, XLPE, ZGL,

58 148131

why are we using resistor in NGR ?

1 4788

What is the difference between AVR and Servo Stabliser

Wipro,

3 13595

What is a Servo Stabliser.

2 4923

what are lightning masts?what is their purpose???

Mecon,

1 3582

why the power cut problems occur in tamil nadu? may i know the exact reason.plz

17 29956

what is the formula to find out how many amps generater takes running on full load.

4 7996

What will happen if an AC induction motor is applied with DC voltage?????????Kindly give all the posssible answers...

2 9272

why all the feeders are designed in a particular manner ... is there any reason for that???

2003

What is the difference between EARTH & NEUTRAL?

L&T,

13 27785

difference between power surge and switching transient

2157

What is a liquid resistance starter?where it is used??

Mecon,

15 91202

What is over fluxing in transformer?

1 27642

What is difference between PVC cable & XLPE cable?

Intertek,

14 199373

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Un-Answered Questions { Electrical Engineering }

ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH

4207

What is the unit of magnetic flux density?

1238

why are distributed windings generally used in alternators?

2776

List advantges of active filter over passive filter?

1143

What is VSCF windelectrical system?

1988

How to calculate no of EARTH PIT? Describe the formula as per IS standard?

2247

Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

3733

How To Convert Apparent Into Real Power Without Knowing Reactive Power?

1841

sir plz send some previous year questions of jspl.

1998

how the B-H loop obtain under the static condition

2391

What is the difference between Generator Differential Relay and Transformer Differential Relay?

2334

3Cx240 & 3Cx300 sqmm Al. cable from lv side. What is the calculation for this cable??

1466

What was the Dg set radiator and lube oil temperatures trip in ACB

1881

Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

2129

HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

1943

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