Interested to Buy Any Domain ? << Click Here >> for more details...
Why attemperation is required in HRSG in a combined cycle
power plant?
- 10 Answers
- 26386 Views
- Tata Power, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
To control steam temperatur during flue gas temperature variation and rapidly varing load condition.
| Is This Answer Correct ? | 17 Yes | 1 No |
Answer / kanawar
To control steam temp when flue gas temp is vary.
| Is This Answer Correct ? | 19 Yes | 5 No |
Answer / keyur donga
when the main steam temprature is goes high At varying load of the HRSG At this this time We maintain the Steam temp by using attempration in HRSG.
| Is This Answer Correct ? | 13 Yes | 0 No |
Answer / sitaram singh .bonduli
As the steam generated in HRSG shall be routed to the main steam pipeline of steam turbine , it should meet the design criteria (Design temp) hence The attemperation serve the purpose when Rapidly varying load conditions takes place.
| Is This Answer Correct ? | 10 Yes | 3 No |
Answer / murali
for control steam temp and to avoid secondary super heater coil metal temp high. becoz secondary coil location is near flue gas out from gas turbine. this gas temp around 620 degree Celsius
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / santosh dhange
attemparation used to Control the Temperature of Super heater, to work within the design parameter.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / baskaran
During gas turbine load reduce time, HP superheater temperature going to high temperature at that time Attamperator using in between HP superheater 1 &2.
| Is This Answer Correct ? | 2 Yes | 2 No |
Answer / gaurav kumar
Dear Sir,
Pls Check the Answer in question paper in right answer & wrong ans key send me my mail .
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / sunil
In CCPP secondary superheater coils are located near to flue gases and exhaust of gas turbine enters boiler . Exhaust of GT are at high temp around 600C
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / jayanta madhab
Attemperation required to protect costly superheater and
evaporator tubes from overheating during flue gas
temperature variation.
| Is This Answer Correct ? | 3 Yes | 8 No |
What vibration parameters are monitored in a directly coupled single cylinder turbine and generator?
A 5A rewirable fuse blows when 9A flows.determine the fusing factor?
1 Answers Schneider, Student, Tata Power,
why airtel use + 24 volts and other operators use -48 volt
0 Answers ABC, Airtel, INDUS, Reliance,
What is wheel chamber in steam turbine?is it impulse blades are called wheel chamber in the steam turbine?
What is df/dt protection?, How to calculate setting range of 30 MW steam generator???
What is creep, resilience.
what is block out in thermal power plant?
voltage and frequency is equal but synchronisation not complete why?
Looking for Bently Nevada surplus 3300/52-01-00-00 Reverse Rotation Monitor , 4 pieces.
What should be the neutral and body grounding sysytem for grid (132 KV) parallel generators (440 volts)?
Why reheater is not used after IP turbine.
What is definition of hydrogen cell?and were are you use?
-
Civil Engineering (5086) - Mechanical Engineering (4456)
- Electrical Engineering (16639)
- Electronics Communications (3918)
- Chemical Engineering (1095)
- Aeronautical Engineering (239)
- Bio Engineering (96)
- Metallurgy (361)
- Industrial Engineering (259)
- Instrumentation (3014)
- Automobile Engineering (332)
- Mechatronics Engineering (97)
- Marine Engineering (124)
- Power Plant Engineering (172)
- Textile Engineering (575)
- Production Engineering (25)
- Satellite Systems Engineering (106)
- Engineering AllOther (1379)
