why Subcritical has 60% condenser capacity

Answer Posted / k r kumar ranjan

Normally In Coal based thermal power plant(Either Sub or Super Critical) 60% Bypass is adopted based on condenser heat load calculation keeping 0.9 as Condenser Cleanliness Factor.
If Some designer wants to bypass 100% of generated steam, it is also possible. In fact most Nuclear Steam Turbine adopt same for same reactor shutdown process.
Increase in % capacity of bypass system increases capital cost involved in condenser cooling surface, Extraction pumps, LP Heaters, Pipe Sizing etc.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Qatar Fertiliser Company (QAFCO) Shortlisted me for interview (got the intel from my source) for Field Operator- Utilities post. Please let me know what kind of questions they asked? ... this position requires 5 years of experience in Power Plant and background Diploma in Electrical/ Mech. ... my Background is Electrical and I am a sub Assistant Engineer (Operation) at a private HFO based Power plant... PS: Please Let me know what preparation should I take to obtain the Interview which will be take place In Bangladesh soon

1765


operation

1370


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

2759


How We Calibrate the vaccum transmitter?

1464


what's the moog valve

1048






Why superheated are started before I'd and rd fan?

1690


what is restricted earth fault explain in details

1622


what is the meaning of SST300 V56A in SIEMENS turbine

3880


what is the trip circuit supervision in an electrical meaning?

1437


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

2070


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

1470


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

1471


what does mean by kva rating

995


How to calculate power press toneage

1545


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

1880