Why attemperation is required in HRSG in a combined cycle
power plant?

Answer Posted / 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



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

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

1952


can dp type level transmitter work in under vaccum condition

1545


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

1200


can u please tell me how to calculate the concrete quantity for a under reamed pile? r=300mm,depth=3m for a cylinder and for bulb l=.750mm,width=.525

1284


why do you consider yourself a suitable candidate for this position

6992






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.

518


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.

1826


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

1294


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

2777


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

1484


How We Calibrate the vaccum transmitter?

1472


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

1483


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

2988


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

2772


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

2076