Electrical Engineering Interview Questions
Questions Answers Views Company eMail

will the power consumption remains the same when speed of the fan cnanges??if so y??

2 4244

single phase brower fan with control starter. *problem is when operate it.It will be trip.

1 1614

what is the relationship between induction motor and transformers?

Reliance, College School Exams Tests, Engineering,

11 25802




what is the funtion of conservator in transformers?

7 32428

what type of oil is used in transformers? a)conduting b) insulating

ABB, LGS,

25 41511

which type of motor is suitable for lift?

NTTF Nettur Technical Training Foundation, Pothigai Power Solutions,

18 35635

what is the difference SCR & TRIAC?

TCS,

13 54015

which motor is suitable for traction? why?

KPCL, BCH,

15 39266




why the neutral point is zero in star connection?

4 12169

why the auxilary(starting)winding is provided in single phase inductoin motor?

5 3377

why rotor resistance starter is not suitable for squrielcage induction motor?why it is suitable for slipring induction motor?

5 8939

what is the concept of star delta starter?

7 13579

Define current?

14 7085

what is cutoff voltage?

3 3774

what is the difference between diode and zener diode?

21 77723


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Un-Answered Questions { Electrical Engineering }

what is p.s impedance measurement test in earthing transformer?

917


what is the difference between earthing and unearth

1598


what is electrical machines

1818


Why auxiliary transformers are not connected in parallel in primary stations?

213


magnetizer priciple

741






what is difference between line differential and transformer differential?

458


Safety of dry type transformer

420


what is the difference between STAR and DELTA connection and application wise how it can be utilizedd

982


how to calculate regulation constants for over head lines? and what are the regulation constant for raccoon conductor at different voltage level and different P.F?

739


how diside ct mf exmp.200/5 ct

798


why electronic instruments is more favorable than electrical?

789


what is gridrotor resistance starter

662


What are the types of piano switches?

635


What is the Surge suppresor? Why using in a UDB's and How it works?

896


what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology?

760