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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 9056

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

1 5320

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

3168

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 5825

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

1 5557

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 17272

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

3 7459

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

5 9391

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

1 4215

why the transformer has no starter

2 9210

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

1 3581

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

1 4966

How to calibrate radar lt type transmitter

1 7306

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

4 8405

Why boiler chimney area oxyden sensor fixing?

2441

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Un-Answered Questions

What is php and its uses?

938

How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

4234

What are the types of framework used in software automation testing ?

932

Explain about Mathematical language & symbolism.

1010

Hi all, please guide me about the volume. And percentage. Of steel fibre to be used. My project. Is Sifcon.

2192

How can one set space quota in Hadoop (HDFS) directory?

Is azure free for developers?

610

What is the size of arraylist in java?

1000

How do I specify that supported db engine version I would like the db instance to run?

276

Explain community cloud?

610

Can you explain various data region available in ssrs with their use?

942

What is proxy in hibernate?

382

What are the uses of monitor test?

622

Can naive bayes be used for multiclass classification?

How to get the query of a table in sql server?

865