Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How to calculate the motor winding resistance ?

L&T, Forbis, OEGI, VTI,

21 92930

check list of maintenance of transformer?

Essar, ABC, Infosys, TCS, KPTCL, Godrej, Cosmos, Hescom, EPRON,

11 92367

what is the voltage between the earth & neutral 2 is there any continuity TO BE between earth & NEUTRAL

Suzuki,

3 7265




what is relay

IOCL, HPCL,

15 8151

what is over cureent protection

MPSEB, Anil Group,

3 3456

how will protect transformer agint overcurrent protection

MPSEB,

6 5734

control & auxilary circuits used for circuir breakers

714

why d.c. supply is given to the primary side of generator?

4 4331




what is current actully?significance of current...not rate of change of flow.....

3 2561

whether inrush current for lamps or capcitors should be considered cable sizing to feed that load.

Cipla,

1 2058

Wht ar the reason for low voltage on consumer side?

6 5060

what are the types of basic earthing?and why we are doing that?

Bharti,

3 4369

Wht is the meaning of floating neutral

Cipla,

9 22098

what happens to the speed of a DC series motor when series field winding is removed?

8 7659

what is the meaning and full form of AYFY CABLE?

ABB, Cable Wireless, Tamboli Engineers, Ecom Associates,

10 34790


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Un-Answered Questions { Electrical Engineering }

Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

422


how to test reverse power trip?

1774


When MICC cables used ?

791


What is effect of over voltage and under voltage on ACB

618


What was the Dg set radiator and lube oil temperatures trip in ACB

480






any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?

954


salam,hi, i need to know what the spesification of 300amp msb...

697


What we mean by vintage of an engine+Generator?

758


What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

834


what is p.s impedance measurement test in earthing transformer?

897


why is using sensor?what is differece between photoelectric and proxmitty?

703


hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?

845


0.5,1,1.5,2.5,4.0.6.0,10,16 square mm electrical wires how much take maximum current in 50htz

925


suri transmission

3171


how many single tension hardware are required on a double circuit transmission tower?

717