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 2818

what is name of transformer oil ?

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

57 100203

why are we using resistor in NGR ?

1 2700




What is the difference between AVR and Servo Stabliser

Wipro,

3 9520

What is a Servo Stabliser.

2 2222

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

Mecon,

1 1272

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

17 18222

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

4 3772




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

2 6689

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

701

What is the difference between EARTH & NEUTRAL?

L&T,

13 17307

difference between power surge and switching transient

743

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

Mecon,

15 69370

What is over fluxing in transformer?

1 23867

What is difference between PVC cable & XLPE cable?

Intertek,

14 179767


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Un-Answered Questions { Electrical Engineering }

What is super thermal power plant? and how it will differ from normal thermal power plant

1069


Why the field rheostat is adjusted such that the voltmeter reads 380V

946


What is the difference between rated and per unit in transformer?

959


For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

1707


What is difference between insulating medium and fault current interruption medium in a switching device.

268






Can any body tell me the different types of LT cables & their application.

659


solor panels arrange some angle,panel is flat fitted energy was produced or not why?

646


Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set

795


What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?

679


ht side line to earth voltage

351


how to set the time in digital timer ?

717


on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

429


how braking & making capacity of circuit breaker is calculated?

839


How to define Kirchhoff current law and voltage law along with simply examples.

403


In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

2036