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Power Plant Engineering Interview Questions
Questions Answers Views Company eMail

a gas turbine have how many thermocouples?

DEWA,

2 3312

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

ABC, Airtel, INDUS, Reliance,

1627

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

Afghan Telecom, Integra, Sanghi,

1 5131

In turbine. why they not use 320 oil?

1 4688

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

3 6043

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

OPG,

2297

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

1 5970

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

8 30212

What is Droop Control in Woodward?

3 7072

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

DVC,

2 7063

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

dscl, Indiabulls, Krest, TCS,

11 12620

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 9566

why HT motor star not grounded?

Apollo,

4 6806

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

APGenco,

3 4985

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

NTPC, Tata Power,

3 15266


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Un-Answered Questions { Power Plant Engineering }

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.

1287


what is natural frequency of turbine shaft .

1213


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

665


can dp type level transmitter work in under vaccum condition

1024


what is the trip circuit supervision in an electrical meaning?

835






what is the meaning of SST300 V56A in SIEMENS turbine

3381


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

1337


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

1407


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

2262


what does mean by kva rating

472


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

1181


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

886


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

705


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

750


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

2297