Power Plant Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Power Plant Engineering Interview Questions

Questions Answers Views Company eMail

why IBD Vent is kept at higher elevation than CBD ?

5 20508

How to decide Heating surface area of boiler on their steam generating capacity?

4 14692

Can any one advised me how we can measure the losses in a 11kV/415v power transformer? We have no access to the incoming mains into the primary of the transformer. Can one derive something useful by measuring temperature rise in the transformer?

Dexdyne,

1 3449

What should be the neutral and body grounding sysytem for grid (132 KV) parallel generators (440 volts)?

Rahimafrooz,

1 5165

explain how the third harmonic content of the magnetising current affects transformer design

3286

explain why direct on line starting toque and current may not be acceptable

Avon Organics,

2 5487

In a coal fired boiler furnace temp. is high but super heater out let temp. low what reason for this?

ABB, Essar, Gayatri,

6 14154

In a thermal power plant ID Fans running with full load but boiler load is only 80 % give reason ?

Essar, Prumatech, Tata Power,

9 19936

what is turn down ratio

4 8792

what is actual CAL MODE & cal means?

GIPCL,

2 10559

line safety is not opening but drum safety opens what to do?

3 7191

1 TPH how many Megawatt ?

Pioneer Labs, PSAL,

5 38970

What is A.T.T.?

4 8816

What are the effects of corona in switch yard.

JSW,

1 2937

.What are the equipments should run when there is a black out in power plant.

5 10276

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Un-Answered Questions { Power Plant Engineering }

some one can tell me how residual type excitation is provided through transformers to an AC generator without any battery or PMG&excitor

2429

We have Demin Closed cooling water system with expansion tank for cooling oil system. Expansion tank having N2 bladder. Whenever N2 bladder bursts out, Closed cooling water circuit pressure drops and make-up happening, eventhough there is no leaks. And how Circuit pressure drops?

1924

How to calculate power press toneage

2069

What is surging in a centrifugal compressor ? How it occur's ? How is antisurging done ?

2440

how to differentiate between "ALL fuel lost" and "All Fuel Lost" in Boiler MFT condition?

1703

why is the in steam turbine axial displacement of active side thrust pad is positive and non active side thrust pad is negative.

3259

Why superheated are started before I'd and rd fan?

2186

what's the moog valve

1516

procedure of how to generate power in solar plant.

1956

our 125 kva DG does not start in AUTO mode works normally in MANUAL mode please give me a solution.....

1711

Looking for Bently Nevada surplus 3300/52-01-00-00 Reverse Rotation Monitor , 4 pieces.

3415

LAPT working in alternator / generator

3635

dear sir i have completed one year post diploma certificate in thermal power engineering from national power training institute durgapur ...plz suggest me for power sector job

2547

can u please tell me how to calculate the concrete quantity for a under reamed pile? r=300mm,depth=3m for a cylinder and for bulb l=.750mm,width=.525

1750

what is restricted earth fault explain in details

2051

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