Power Plant Engineering Interview Questions
Questions Answers Views Company eMail

why IBD Vent is kept at higher elevation than CBD ?

5 18128

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

4 12897

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 2688

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

Rahimafrooz,

1 4361

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

2760

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

Avon Organics,

2 4281

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

ABB, Essar, Gayatri,

6 12104

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

Essar, Prumatech, Tata Power,

9 16952

what is turn down ratio

4 7226

what is actual CAL MODE & cal means?

GIPCL,

2 7574

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

3 5759

1 TPH how many Megawatt ?

Pioneer Labs, PSAL,

5 34416

What is A.T.T.?

4 7244

What are the effects of corona in switch yard.

JSW,

1 2103

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

5 7911


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Un-Answered Questions { Power Plant Engineering }

what's the moog valve

1035


procedure of how to generate power in solar plant.

1365


what is the difference between compensated & normal drum level in boiler drum?

1274


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

1934


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

2055






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?

1415


why do you consider yourself a suitable candidate for this position

6963


How to calculate power press toneage

1534


what is restricted earth fault explain in details

1617


why airtel use + 24 volts and other operators use -48 volt

2096


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

1217


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

2962


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

2760


DCS marshaling Cabinet Power supply can be replace during plant running time? Answer Yes it is possible. I am talking about the controller and cards power supply modules. They are always redundant and connected through diode so that if one power supply fails the other can take the charge immediately.so it is possible to replace one of them in running plant if the other one is healthy. MY question is how switching done.

500


what is the meaning of SST300 V56A in SIEMENS turbine

3868