Please go through your lub oil circuit thoroughly. There may be some pressure build up and release suddenly. This feature may be causing disturbance in flow to the bearing.Check relief valves if any in the circuit.
This is in view of steam cycle application
1.Is it advisable that shifting from Hydroquinone to Hydrazine dosing once water temperature is picked up?
2.Is it necessary to change Deaerator design?
How to carry out test / calculation for finding out tramp air quantity and associated loss in coal fired boilers of 200 MW and above sized. suggest reading material / websites.
Friends,
What are the various standard procedures of finding coal Gross Calorific value.Which of them are very accurate.Where can I get standard procedures
Let me know , what are all the properties that ash should have, to pump it in slurry form. How to determine these characteristics? please suggest some reading on internet.
The design gets more commplex when the flow ducts are of more length. These create operational difficulties. Flow distribution in pipes effects Cooling tower performance. Seeing such a sytem operating at a high pressure i can visualise the difficulties. But still things can be operated by...
I observed in one of the IP turbine efficiencies, coming 95% againist design of 90.27%. This turbine is of HP-IP in one cylinder of 200 MW capacity. Is such a high percentage deviation is possible? (If there is high HP-IP seal passing due to high First stage pressure)
Thank you Rich.I am infact have asked for steam turbine of >200 MW capacity. If you can give more specific information about design features , i will be better knowledged.