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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

when is safety goggles use mandatory?

3 10787

in three phase circuit neutral failure what happend in homes

4 6970

Technical specification of a wind farm

1 3464

why nutral and earthing wire connect with each other in main panel board.

2 4980

what reactive how to maintain

1843

how much percentage set in transformer diffrencial relay

Bajaj,

1 4217

Is reverse power relay of generator operate due to voltage variation problem? please clearify.

Birla,

1 3592

two TG running in parallel at equal load.one TG CB tripped in reverse power relay.after tripping found its excitation was on & turbine running at rated speed.Please clearify why that TG tripped in reverse power ?

Bhel, Birla,

1 3124

what are the main applications of transistor in non-linear region?

2049

what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?

1774

why nutral and earthing wire connect with each other in main panel board.?

2 5861

is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????

Bhel, DRIEMS,

2 5732

I am B.E.electrical engineer having 7 years of experience in Transformer testing upto 315 MVA.I want to khow how I can get the 'Electrical Valuer' License.

2103

what is the voltage regulation for unity and zero power factor?

2316

Name a govt approved university which have 100% online engineering course.

1717

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Un-Answered Questions { Electrical Engineering }

why the protection turbo generators is most complex?

2046

What are dependent sources?

1181

i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

1825

We have a couple of oil tanks at our plant. One of them does not have a lightning arrester installed. My question is it necessary to install an arrestor on every tank or will this particular one be covered by the arrestor installed on the ajdacent tank, Since all the tanks are close to each other. Basically, I want to know that if these arrestors or protection works in a parituclar area of effect or influence. Thanks

2054

derive DC RMS value for half wave rectifier?

3205

What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye

2116

In cable sizing calculation (determining the max route length of cable) why we choose the shortest length between cable length of full load current Iflc & starting current Istart?

3318

how to check avr of dg set of 125kva

2599

I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

1570

Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1825

What is different bewteen low or high impedance busbar protection scheme

4118

What is the unit of magnetic flux density?

1180

what is PDU in transformer?? which company manufacture??

1900

what is different between phase and netural

1979

What is the effect of positive feedback on stability of the system?

1653

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