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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

why onlyseries motors are used as universal motors? why not shunt?

TCS,

4 9426

int a,b ; a=b=10 ; if(a>b){ printf ("%d",a)}; no error output is a=10

TCS,

2 3579

How eddy current generation support the idea of train braking?

 1422

Which phase is prefered for connecting 1phase vt used for synchronism in an OHL? why?

Siemens,

1 3180

which phase is preferred for connecting 1 phase vt used for synchronizing OHL? WHY?

Siemens,

1557

from which formula we select a capacitor rating?

CLG,

1610

Why slip-ring and brushes are not required in squirrel cage induction motor?

L&T,

4 8853

why normally Generator rating are between 11Kv to 22Kv?

Torrent Power,

7 16401

How can Inductive load reduce the line voltage of HV transmission line and vice versa Capacitive load?

 1 3055

what is meant by auto transformer?

Suzlon,

4 5524

what is tandem isolator ??????????

 5 32731

Why delta connected motors are used normally.

 4 5331

what do you call the last pole on a overhead line near a substation

 2 3695

hi this toufik here. i am doing my b.e.degree.now i am in final year and supposed to do a project in this year so i thinking to control the buchholz relay using software base means checking the status of transformer oil using microcontroler, plc or scada. so can i do so...??? alz suggest me...

 2 3353

from which formula we select a capacitor rating?

Suzlon,

4 8145

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Un-Answered Questions { Electrical Engineering }

what is the difference between vector scale and vector diagram?

3756

Can double compression glands be used with regular cables?

1639

What is principle of Floroscent tube 36watt.

1565

What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

2207

What is step signal?

628




Difference between transition and diffusion capacitance

2314

What is kirchoff ’s current law (kcl)?

625

what is mean by parallel operation of permanent magnet generators

1468

In MEP Services what are parts of STP and what are there function?

2926

What is effect of harmonic current (Draw by VFD) on power system/ electrical Equipments ?

1636

how to calculate the fault in substation

1705

what type of earthing do for dry fissure rock?

2030

what is POTT and PUTT explain?

2802

What are differences between Voltage, EMF & Potential difference ?

1383

How to decide whether A / B / C / D curve type MCB should be used?

1844

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