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Electrical Engineering Interview Questions
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Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

Bhel,

1510

What is communication? What are the different stagesin the communication process?

 1 2051

What happens if you give supply to the rotor of three phase induction motor?

 11 28080

why nearly all the voltage levels are in the multiples of 11 like 3.3 ,6.6 ,33 ,11 kv.....

Suzlon,

8 11251

what are the current specifications of bus ducts ? i ve seen in IPBD bth 22000 A and 1500 A in 400 kv switchyard . why it is so??

 1 2475

why nearly all voltages are in the multiples of 11?

 5 7763

sir please send me previous year questions of jspl through which i could prepare myself fpr the test.

FGH, HFT, Jindal, Jindal Steel and Power, JSP, JSW, Lin Engineering,

64 47740

sir plz send some previous year questions of jspl.

 1297

working principles of a generator

Cairn,

3 6141

can anybody send the rrb chennai &rrb bopal question papers of 2006&2007.My exam is on 12 oct 2008.Its urgent

 1415

WHAT IS THE FULL FORM OF CABLE TYPE-AYWY,AYWAY,YWY ?

Polycab, VIR, XLPE,

6 89091

difference between ceiling fan

Altius Technologies, Raisoni, TCS, Uni Deritend,

24 43847

On what basis no of earth pits are to be decided either for transformers or for equipment?

BEL, Reliance,

8 19369

What is defference between earthed and unearthed cable(HT)? Which is better for under ground cabling?

 1 6745

why should series motor be started with load and shunt motor should be started without load??????

 7 22667

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Un-Answered Questions { Electrical Engineering }

How do u analyse protection fault when vcb tripping on load

1002

lenz law application and define

2008

Is there any standard guidelines/Criteria to design NGR/NGT.?

2182

what is stper motor

1778

Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks

1510




what is the meaning of impedance protected in instrument cooling fan

2475

Is a d.c.compound motor is use as a booster? how?

1467

What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

1305

If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

1316

In the magnetic fluxes, what is the role of armature reaction?

492

What are the characteristics of negative feedback?

444

What are the components of feedback control system?

459

What type of fittings and electrical accessories can be install in radiation area ?

1183

Discuss about gear cutting machines.

585

What is meant by harmonic distortion?

499

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