Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What are the different condition monitoring techniques for a motor?

DAE,

1 2757

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

NIT,

1329

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 2070

What are the protections for HT Motors?

BARC,

1 2472

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

1295

How many type of ht insulator with name

Bhushan Power Steel,

1 2669

Safety of on line ups

Bhushan Power Steel, GE,

1477

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

MSETCL Maharashtra State Electricity Transmission Co Ltd,

1313

How to test IR testing & magnetic balance test

1480

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,

1169

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

1245

Difference between drift current and diffusion current?

1298

why the secondary current transformer cannot left open

1 2875

Difference between transition and diffusion capacitance

2312

What are books to be referred for KPTCL exam?

3209


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Un-Answered Questions { Electrical Engineering }

How the frame size of a flange mounted AC induction motor is calculated?

1507


why Lightening Arrester Probe sharp at Top of telecom tower.

1086


Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA

1213


Explain about p.t?

654


single phase power supply give to separate one steel coup with water, what reaction create

1571






What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

1583


we have 2.2kw,Y,3000rpm motor but 6leads found in TB what happen if we connect in delta?

1242


How work of capacitor in dc supply...???

1031


what happen when increase or decrease size of lamp,light.glass.

1477


What types of question are done for diploma students in aptitude test

1067


what happens when series resonance occurs?

1383


how to determine motor size for a fan application?

1779


Why do not we prefer non conventional sources of energy to conventional sources?

671


What is the earth treantment procedure?

1596


I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

1205