Power Plant Engineering Interview Questions
Questions Answers Views Company eMail

difference between vaccum pump and ejector

NTPC, Tata Steel Limited,

2 9369

Difference between islanding and house load operation.

2 12997

Why reheater is not used after IP turbine.

Hindalco, SEC,

3 6412

why seal air fan is used and where it is used and where is suction taken from

Bhel, ETO,

7 37300

1. what is meant by burner tilting?

3 17023

2. what is meant by exhausthood temp?

Alstom, ANG, GMR,

4 8816

what is block out in thermal power plant?

SECL,

3 10255

What is precaution and after implication for 100% pet coke firing in AFBC Boilers?

Grasim,

1 3294

what is the difference between kg/cm2 to MMWC

Ansaldo,

2 10382

Difference between directional earth fault and non-directional earth fault

2 19163

how many safeties should be present in boiler?what are they?

DN, Nandi, Pump Technology, Siris, Thermax,

4 9782

why the steam turbine is not operated in home(base) load more than 1 hour kindly calrify

TATA,

4 9336

what are the major duties of a instrumentation engineer in a power plant.?

Gulf,

3 5972

why high pressure heater will take after sufficient pressure? what happen when high pressure heater will take from COLD REHEAT line at light up time when hp and lp by pass in service.(means can we heater take at low pressure?)

2 4128

whatis means of PPA & FSA OR SFA in power plant operation

2 10635


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Un-Answered Questions { Power Plant Engineering }

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

1276


Qatar Fertiliser Company (QAFCO) Shortlisted me for interview (got the intel from my source) for Field Operator- Utilities post. Please let me know what kind of questions they asked? ... this position requires 5 years of experience in Power Plant and background Diploma in Electrical/ Mech. ... my Background is Electrical and I am a sub Assistant Engineer (Operation) at a private HFO based Power plant... PS: Please Let me know what preparation should I take to obtain the Interview which will be take place In Bangladesh soon

1765


What is difference between secondary Air & Tertiary Air and Their use.?

1474


Which will have more strain energy 1.Spring 2.Circular disc 3.Solid square plate.

1880


How do you consider that you can improve and what assistance do you need to achieve this

1332






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

2770


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.

510


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

2070


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

1934


what does mean by kva rating

995


what is restricted earth fault explain in details

1622


How to calculate power press toneage

1548


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?

1425


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

2760


what is the trip circuit supervision in an electrical meaning?

1439