Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the safe meggar values for motor, transformer HT, LT and Cables?

IOCL, Jindal, TATA,

12 47545

how to calculate the megger values for motor, cables and transformers?

ITC Infotech,

2 29255

why induction generators are used in wind mills.why cant synchronous generators b used??

2 3907

is it necessarry to charge the battery of ups always??

3 4213

why transfromer rating gives in MVA Or KVA? Why not in MW or KW?

GIL, Siemens,

6 20513

why we define potections of Tourbo generator in Class A & B.

GIL,

1 2629

what is leading and laging please in details

3 4879

what is the difference between synchronous & asynchronous generators

Emco,

1 4065

why we are caling 440 volt 3 phase supply instead of 660 volt 3 phase supply? because each phase as a voltage of 220 volt. if anybody know the answer for my question please send it to my mail id. thank you.

College School Exams Tests, Jindal Steel and Power, JIOL, NEC,

3 22142

Is Softbitonline HT Transformer Design Software is AutoCAD compatible?

1 3991

What is the difference between Rectifier & Converter?

Bajaj,

12 90738

what is power factor? how can we correction the power factor if this is high or low? If anyone know please please send the answer on my email id ( kumarkirshan@in.com )

5 6557

What shocks us , Current or voltage?

21 20012

can we transmit power with out cable if it is possible how it is possible.

2 3879

Can I use distributon class/transmission class Lightning arresots for protecting the building? If not why please explain?

1410


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

in science exhibition how lamp can blink when you clap near the lamp ? thank you

1483


how many synchronous motor are there in any power plant

1470


what is the IS foe lightning arrester?

1674


Explain the operation of grid connected central solar inverter ?

1016


oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

1564






What are the function of different components of servo motor?

1548


What type of pipe material G.I or M.S is used for sprinkler system?

8315


The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

3194


How we can change the direction of rotation of Induction motor? Prove it using graphical

1611


why we not used 11kva as a direct our electrnics component.

2330


How we can defined theecopper cable size if we know the aluminium cable size?

1373


What is the difference between Encoder and Resolver?

2875


What is the meaning of C1, C61, C91 cable

2810


we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?

1482


what is meant by directional earth fault and non directional earth fault? describe both.

1454