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

a gas turbine have how many thermocouples?

DEWA,

2 5294

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

ABC, Airtel, INDUS, Reliance,

2591

1.what is the reason for transformer and lightning arrester blast in 33kv system

Afghan Telecom, Integra, Sanghi,

1 7241

In turbine. why they not use 320 oil?

1 6098

what is the difference between flow and force ,draught and vaccum ,tube and pipe?

3 8442

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

OPG,

3377

what are all the pre commissioning activities in WTP in power plant

1 7474

What happen when the AVR of the generator fails? Will it cause power instability and total failure of the alternator?

8 38567

What is Droop Control in Woodward?

3 10711

What is difference between Actual Drum Level and Compensated Drum Level?

DVC,

2 9134

Boiler capacity is 5ton, what will be the feed water tank capacity?

dscl, Indiabulls, Krest, TCS,

11 20762

We have 132KV/11KV Grid connected power transformer for getting power from Grid. Can we use this transformer for sending generated power as well. I mean step up from 11KV to 132KV and transmit.

6 13206

why HT motor star not grounded?

Apollo,

4 9946

why drum level falls when one of the running coal elevations tripped?

APGenco,

3 7495

what is significance of canister vent in condensate extraction pump & difference between vacuume balancinf line & canister vent

NTPC, Tata Power,

3 22712

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Un-Answered Questions { Power Plant Engineering }

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

2157

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

1660

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.

2252

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

3377

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

2368

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

2509

LAPT working in alternator / generator

3576

im try to calculating seawater flow required for SW-FGD system. I need a guide, equation or method to do it, can some one help me! Thanks very much

1954

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

2390

can dp type level transmitter work in under vaccum condition

1953

what is the basic use of power plant in equipment

1693

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.

963

what's the moog valve

1440

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

3200

operation

1854

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