Answer / pravin

Boiler Reheater protection;
To avoid starvation in reheater circuit some minimum steam flow needs to be maintained during startup conditions which will be ensured through HP/LP bypass valves failing which protection acts.this protection acts only when fuel flow is greater than certain limit specified by Boiler mfgrer and hp/lp bypass valves are less than specific % and unit Load criteria/gv,icv full close.

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

3 Answers  

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

6 Answers   ABB, Essar, Gayatri,

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what is the perfect location for furnace draft transmitter in AFBC boiler?

1 Answers  

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why expansion bellow is provided in between hopper and vessel in ash handling plant?

2 Answers   Bajaj,

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Difference between islanding and house load operation.

2 Answers  

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

3 Answers   Gulf,

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0 Answers  

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transformer shut down process.

0 Answers  

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what is the meaning of SST300 V56A in SIEMENS turbine

0 Answers   Siemens,

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what is water consumption rate of water to condense one ton steam in condensor.

1 Answers  

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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?

0 Answers  

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why do we use contro fluid tank (cft)in turbo generator area(tg) in power plant?

1 Answers   MPL,

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