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Electrical Engineering Interview Questions
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in elevator industries , how to calculate the required KVA for the elevator (elevator spec- 40A module , motor of 13.5KW, 20A)

DLF, Tata Steel Limited,

1 13008

why the stator is not laminated in DC machines?

 4 15328

I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.

IOCL,

1686

if we convert kw into kva,which one formula use by us,pls tell me?

ABB, AEC, BGH,

19 24378

if we convert watt into kva,which one formula use by us,pls tell me?

ABB,

16 19798

if we convert Ampers into kva,which one formula use by us,pls tell me?

ABB,

10 12219

if we convert kw into Ampers,which one formula use by us,pls tell me?

ABB, Essar,

9 12433

if we convert kva into Ampers,which one formula use by us,pls tell me?

ABB,

7 10272

if we convert ampers into kw,which one formula use by us,pls tell me?

ABB,

11 17513

How to decide and select the different earthing wire size for the different types of earthing

Suzlon,

2010

What is the safety factor is to be consider while selecting the switchgear and protection for electrical system

 1 4161

Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??

IOCL,

7 9841

What is transformer saturation?

 1 3510

every motors written in name plate IP 55 what is this?

 2 26253

what is general test conduted by transformer

Wipro,

8 12386

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Un-Answered Questions { Electrical Engineering }

Load break swicth maintenance procedure.

1490

what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load

3745

please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com

1659

Why are cables rated for 40 KA for 0.25 Sec fault current rating?

1682

What is meant by Low Resistance Cable and High Resistance Cable.

1640




what is the significance of cabability curve of alternator

1962

volts=230 c=10mf a=??

1773

What is force on parallel conductors ?

808

where lt & ht capacitor used

1925

Can we Co-ordinate relay in Load Break switch?

1675

what is rating boiler

1724

If a surge divertor is required to be protected by 32 amp C Curve Circuit breaker does this limit the amount of protection from surges that you will acheive

1557

Which cable is use for rtcc control panel

1485

Is RTCC panel needs any control supply.

1685

What is the function of attenuator in cro?

896

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