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NTPC Interview Questions
Questions Answers Views Company eMail

What is the output of 25 kva 11/.4 kv transformer in kw ? Plz generalized it...

3 5498

Why can not you store AC power in battery like DC power?

1 3486

How to calculate the copper in HT motors if KW, RPM & Voltage is given

1836

I know during Surge Impedance Loading maximum power is transferred through a transmission line and also Sending end voltage becomes equal to Receiving end voltage i.e Vs=Vr so my question is if both end voltages are equal then how current travels in such line hence how power is transmitted because flow of current needs Potential difference??

3 2896

if one potential missing in energy meter , how much % slow the energy meter?

1 3514





Factor of safety for steel should be based on its yield stress or its ultimate stress and factor of safety for concrete should be based on its ultimate stress or its yield stress?

2 11270

What is the knee point voltage of CT-100/5,15VA,5P20 ?

3 4372

why do mostly prefer to generate and distribute electricity in 3 phase..not in 4 phase or 5 phase.??

5 5592

What's the differs between voltage & current & emf.

1 2181

why the transformer has no starter

2 6073

what is the significant for using two types of voltage(line voltage & phase voltage)

1 1739

in a delta-star with neutral grounding on star side what will happen if one star limb  got opened at star point

1 3112

How to calibrate radar lt type transmitter

1 5039

if single phase is having 220v supply then why three phase is having 440v instead of 660v?

4 5084

Why boiler chimney area  oxyden sensor fixing? 

1399

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Un-Answered Questions

What is the use of SOCK_DGRAM Socket Type?

407


capital introduced by partners? how it will be shown in tally? (i.e.at the place of Account what we have to post) (at the place of particulars what we have to post) (in which vocher we can post it)

1064


what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

762


Explain the memory reference and register reference instructions as micor operation.

2886


i have a data in my source as a flat files what test i have to perform the next step can any body help to me

1032






what is meant by business rules ?

1520


How to culture C. elegans ?

912


why we calld java object orinted programming language??

980


why we are using digital signals for I/O & how to measure this signals is getting or not ?

850


can we find any technical issue if we are gong to change the dimensions of steel beams from one type to another type IE if there are any equievelant data base to find solution for problem of changeing sectios of beam from one type to another with the same cross sectional area.

832


Wo kya cheez hai jo sal me 1bar mahine me 2 bar aur hafte me 4 bar aur din me 6 bar ata hai?

3684


How relay works, reverse relay, master relay, os relay, earth fault relay and what is its setting point

447


i am 10 pass with cbse board can i get a job in call center

3279


Central purchase is eligible for issuance of H form. Whetther H form can be issued against local purcahse also? What I came to know is : earlier H form can be issued against central purchase only, but after intoduction of VAT, department issued notification regarding issuance of H form against LOCAL PURCHASE also. Is it true? If true then please tell me about notification/ circular/ relevant section or law. Please look into the matter. Thanx n Regards

845


What is the difference between rulling span and wind span of of an Over Head Transmission Line?

986






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