Electrical Engineering Interview Questions
Questions Answers Views Company eMail

how the harmonics are generated in transforemer?

IFFCO,

5 6303

What are the voltage values for LT,HT,EHT and other voltages??

MNC, INEL,

21 67815

Where there is voltage,there must be current.Is this right or wrong??

10 4695




what is the function and use of oil filled cables specify its advantages and disadvantages

Alstom,

7 17704

what type of cables exsisting in the world and how many types

Alstom,

9 6464

what is the difference between LATCH and FLIP FLOP

Wipro,

4 3639

what is resistor

9 4384

what is ground fault current? is there any current flow takes place through ground? is it possible? if it's possible whether it affect human beings on earth near the fault or not?

2 3511




WHAT HAPPEN IF GENERATOR TURBINE IF TRIP?

CEERI,

7 24123

EARTH AND NEUTRAL ARE JOINTED OR NOT?

7 6404

In neutral the current will flow or not?

17 25575

why series motor cannot be started on no-load?

6 17957

AT THE TIME OF INSTALLING THE POWER PLANT POWER IS TAKEN FROM NEARBY GRID AND GIVING THE SUPPLY TO THE GENERATOR WHICH ACTS AS MOTOR. WHAT IS THE NEED OF RUNNING THE GENERATOR AS MOTOR?

6 3575

why ELCB can't work if N input of ELCB do not connect to ground?

5 19701

Why in a three pin plug the earth pin is thicker and longer than the other pins?

NTPC, LG,

17 37963


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Un-Answered Questions { Electrical Engineering }

I WANT HOW CALCULATE TO CABLE FOR WELDING PLANT ?

578


Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

714


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

518


What are the function of different components of servo motor?

714


Define end float in a motor?

4453






what do you mean by every IC 74 first digit.why are you using this no.why not using another no.

611


Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

854


for 750 kw LT load what will be the ht kva

399


what is stper motor

1034


wht is embedded systems? what is new inthis field?

664


How servo stabilizer works.

779


WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?

724


what is apparent poewr, reactive power, & active power?

807


How do we find the rating of a transformer, if it got burnt badly.

298


high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...

661