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 are the different condition monitoring techniques for a motor?

DAE,

1 3275

what is the difference between the characteristics of two different phase bushing of any transformer

NIT,

1646

If a HV Underground Cable (13.8KV) is layed in the ground below 1.5 Mtrs and any building construction is done on the Cable route. IS this allowable or Not? What should be the clearance. As per ISO construction on HV cable route is safe or Not? Why? Can any body suggest the site for my question?

ZCL,

1 2550

What are the protections for HT Motors?

BARC,

1 2897

what is the reason the main breaker is trip during the motor is running? (some time the breaker is not trip)

1610

How many type of ht insulator with name

Bhushan Power Steel,

1 3229

Safety of on line ups

Bhushan Power Steel, GE,

1793

What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.

MSETCL Maharashtra State Electricity Transmission Co Ltd,

1603

How to test IR testing & magnetic balance test

1795

at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

iGas,

1481

I completed iti in2004 I was worked in A grade contractor can I get c licence

1556

Difference between drift current and diffusion current?

1655

why the secondary current transformer cannot left open

1 3290

Difference between transition and diffusion capacitance

2807

What are books to be referred for KPTCL exam?

3511

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Un-Answered Questions { Electrical Engineering }

What is synchro?

942

what is the difference b/w absolute encoder and incremental encoder?

1893

why power factor is important?

9581

What should be the protection scheme for a 15kw, 3-phase motor working in a lathe machine.

1899

How each of the following losses occur in d.c machines (i) copper (2)core (3) windage (4)friction please help me

1867

What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

2252

which connection is safer series or parallel?usually which connection we prefer at home?

9315

Brief me about maintenance planning & sheduling of machine tool.

1999

CPC cable .PVC \1C....I want to get sure that type is flexible indoor or to be install on trench. please advice .thanx :)

1678

We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......

1982

HELLO SIR, IAM PREPARING HPCL EXAMS. SO PLS SEND MATERIAL OF HPCL ELECTRICAL ENG..TO VIJAY_8888@YMAIL.COM

1708

why the name trunking bus PT

2822

Block diagram of Power line communication?

2143

What is Fire Panel ? How it works ?

1865

What is installed in PAC that is control the humidity

1349

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