Power Plant Engineering Interview Questions
Questions Answers Views Company eMail

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

RasGas,

1926

why not maintain Ph 7.0 in Boiler because 7 Ph is not acidic and not basic.

Atlas Power,

4 7234

Where is the pressure reduce valve in the power plant

Grasim,

6 6857

What do mean by 3t

Aman, Birla, Grasim,

1 4107

what is restricted earth fault explain in details

Greenko, JSW,

1620

what is voltage transformer explain in details

Khulna Power, NCC, Reliance Power,

5 5341

What is excitation current and voltage in hydro power plant ?

ISS, Perfect Line,

1 2445

can dp type level transmitter work in under vaccum condition

1527

why the Steam Turbine(20MW)center line and gear box center line not in same elevation during coupling alignment ?

Greenesol Power Systems,

3 4043

What is wheel chamber in steam turbine?is it impulse blades are called wheel chamber in the steam turbine?

1 7975

What is the over speed in turbine? What is critical speed?

3 5735

what is the formula for converting mmwc to tph in a dp type transmitter.what is the range in plc(in tph) if dp tx.range from 0 to 5000mmwc.

CCC, Korba Power Plant, Shyam Steel, Utkal Alumina International,

2 22281

How We Calibrate the vaccum transmitter?

1459

What is critical speed of turbine

Vasavi Power,

6 7393

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

BCPL,

1686


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Un-Answered Questions { Power Plant Engineering }

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

1686


operation

1363


How to calculate boiler capacity? I have 1 Autoclave, Which has to use for AAC block. Dimension for this Autoclave is - 13 Meter Length & 2.2 Meter Diameter.

1819


what is the trip circuit supervision in an electrical meaning?

1430


What is LB-SR.

2477






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

1875


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

2062


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.

506


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

1758


what is the meaning of SST300 V56A in SIEMENS turbine

3874


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

1189


what does mean by kva rating

991


By any way can we increase the B check hours from 300 to 500

1687


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

2752


How We Calibrate the vaccum transmitter?

1459