Electrical Engineering Interview Questions

explain impact of tariff on energy management..? and what is ABT tariff

TCS,

7585

explain supply side and demand side energy management with advantages & disadvantages

1741

whye the current increases in the motor when the load on the motor increases

5840

when the size of the cable used for the ht voltage is 300sqmm then what is the size of the conductor of each phase

4233

What is difference between Earthing, Ground and Neutral?

4727

why ht motor connection in star

23699

motor and transformer working with same principle so why motor rotor was roted and transformer not roted

12104

why we oltc on hv side of tranformer only

24489

If the load of transformer is getting more than its rating,,,than how to overcome this problem? Suppose thee rating of transformer is 315kva and the load is going beyond than the rating say around load: 352kva... Than how can we solve this problem without deducting the load.

20034

20436

what is the problem occer in motor

IOCL,

7559

in single phase circuit if i connect a heater between phase and neutral, then what will be the current path? phase to neutral or neutral to phase.

5378

DG B-check,C-Check,D-check is depending upon the running hrs.If the running hrs is not reached as mentioned.How to conduct the DG checks.

55524

DG lube oil and waste oil how to dispose outside and there is any authorised vendors will be there for this.

5937

what is meant by frequency ?

TCS,

27276

Un-Answered Questions { Electrical Engineering }

If I have Energy Meter Ratio as 100:5 & Also I have CT Ratio as 50:5 then what will be my multiplying Factor(M.F.)

1585

if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?

1573

in dc shunt motor if field winding is shorted then

1411

how unidirectional torque is produced in DC motor?

6350

What is the role of feedback in a closed loop control system?

697

why power not passes in plastic and rubber material

1586

how to test reverse power trip?

3937

is the value of inductance depends upon the evalue of thitha in doubly excited machine?

1501

we all know voltage is a force(emf), and the force always devides if 2 or more than2 loads are there but why does the voltage remains same is parallel, it must devide na ???

1562

how ups works ? various parts of ups and working principle

1519

How would you calculate power loss in a resistor?

681

What is transister define the transister ammiter ,base, colector.

1781

Initially, when the input is not equal to the output â€” what type of response is this?

711

When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?

1682

r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā

1351