Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how winding temperature detects in power transformer...?

Roverco,

5 10658

you are a electrical student, why are you coming for software job.

TCS,

4 25522

in dc shunt generator field is open in running condition what will happen?

century,

8 12497

in 50 mw generator if field is open in full load running condition what happen and for protection which relay used?

century,

5 6511

if generator is running in iso mode parrallel with grid and suddenly grid breaker off what will happen?

century,

6 11536

in communication what is the role of elelctrical engineer?

Quippo, Reliance,

3 6327

boiler is running in rankine cycle and deisel generator is....?

century,

1666

what is the difference between isolation and insolation ? please explain in detail with example.

ABB,

5 23243

what are the differences between MCB and MCCB ?

Bhel, DLF, Omax,

19 38446

ARE YOU NOURVAS ?

4 7291

What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?

NTPC,

1558

What are RMU yard Safety Operating Procedures

2 10603

Why the Transformer Nuetral is grounded?

Infosys, Khartoum Refinery,

10 25791

what is meant by AYFY Cable?

XLPE,

9 52286

My question is abt backlog.I had dropped one subject in my second year, and completed this subject in the 3rd attempt, so how many backlogs i have got?1 or 3?plz sujjest the answer as soon as possible

1716


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Un-Answered Questions { Electrical Engineering }

what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer

1657


sir i completed apprentice in TNEB.apprentice is eligible for 'c' licence

1750


Why AC & DC capacitor are use in UPS ??????????????????

1726


(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

1687


What about electrical Units. discrive in detail

1617






in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients

1658


which type of effect of turbine and generator reverse power protection ?

3874


If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?

1535


Testing report of Earthing of 3.15 MVa PTR.

2230


actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.

1853


what is difference between bus coupler and auto transfer switch

3604


what is cascade speed control device?and how this device control the speed of motors?

1686


how make megger test for control cable like 12c x 1.5mm and what it apply voltage and test timing details.

1857


What is the feedback in the control system?

751


one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

1793