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

Answer Posted / randhir singh yadav

Two reason
1. Scale deposit inside the boiler & superheater tube,
2. Soot deposits outer surface of boiler & superheater tube,

Is This Answer Correct ?    16 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what does mean by kva rating

1000


How We Calibrate the vaccum transmitter?

1471


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

2770


operation

1381


what's the moog valve

1057






what is the trip circuit supervision in an electrical meaning?

1447


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

1699


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

1696


What is LB-SR.

2489


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

1771


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

1237


why do you consider yourself a suitable candidate for this position

6984


LAPT working in alternator / generator

2552


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


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

1938