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  1. R

    GE Frame-9E Standard Combustion Machine

    Dear CSA Thank you very much for nice explanation. Regards, Rokan
  2. R

    GE Frame-9E Standard Combustion Machine

    Dear CSA, The following data so far I have collected from MarkVIe.<pre> GT(SC) AFPAP(mmHG) 756.35 ATID(°C) 20 CPD(barg) 10.9 CPR(ratio) 12 TTRX(°C) 529 TTXM(°C) 529 AFPEP(mmH20) -5.25 WQ(kg/Sec) 5.56 DWATT(MW) 124 GT(CC) AFPAP(mmHG) 754.9 ATID(°C) 29...
  3. R

    GE Frame-9E Standard Combustion Machine

    Dear CSA, Will get back to you after collecting those data. Regards, Rokan
  4. R

    Combined Cycle Power Plant Start Up

    Dear CSA After long discussion with HRSG manufacturer they were recommended us to operate diverter damper in throttling condition(25%-70%-100%) less than one hour for HRSG warm up during start up at cold mode provided that warming the diverter damper at 370degC for about 15 minutes before...
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    GE Frame-9E Standard Combustion Machine

    Dear All(Mr. 2c,Mr. CSA,Mr. Otised) Sorry fellows for the late reply of the messages. Q1:was this an existing problem...or just discovered baseD on new off take requirements? Ans: off taker demand increased by 10% after fuel C/O from HSD to Natural Gas.Though the problem was persisting...
  6. R

    GE Frame-9E Standard Combustion Machine

    We have two GE-9E machines. Recently we are changing fuel from HSD to Natural gas. Both the machines have the standard combustion with water injection facility for NOx control. When we run the machines in temperature control mode OFF condition i.e. in Simple cycle mode the maximum load range...
  7. R

    Combined Cycle Power Plant Start Up

    Dear CSA, Thanks for your valuable support. Regards, Rokan
  8. R

    Combined Cycle Power Plant Start Up

    Dear CSA, During commissioning of our GE frame 9E dual fuel gas turbines with HSD GE T/A was commissioned the Gas Turbine with Fire Mode of Start in which the machine go upto 1200 rpm after ignition and unless & until select auto mode it was stayed at 1200 rpm. My questions are- Do we can...
  9. R

    Combined Cycle Power Plant Start Up

    Dear CSA, Thanks for your explanation and sorry for the late response. Hope will comeback to you with more details soon. Regards, Rokan
  10. R

    Combined Cycle Power Plant Start Up

    Our Plant consists of Two GE Frame-9E GTs, Two Vertical HRSGs (Manufacturer: HBG, China) one Steam Turbine (HTC, China). GT Rated Capacity: 115MW @ site conditions; 1013 mbarg, 32 degC, 85%RH HRSG Rating: HP Steam -75.6 barg/505 degC/182.9 t/hr LP Steam-6.3 barg/259.4 degC/36.8...
  11. R

    Relation Between Steam Turbine Inlet pressure and Steam Generator Outlet Pressure

    Is there any relationship between steam pressure at the outlet of Boiler & steam pressure before steam turbine control valve & or stop valve?
  12. R

    MarkVI-e, PFR ON an PFR OFF

    Dear CSA Thank you very much again. Regards, Rokan
  13. R

    MarkVI-e, PFR ON an PFR OFF

    Thank you very Much CSA for your generous reply. About second question..(1) For standard burner like 9E dual fuel machine & (2)For DLN burner[2.0/2.6+] machine like GE 9FA. Regards, Rokan
  14. R

    MarkVI-e, PFR ON an PFR OFF

    Hello, Could you please explain the details about the function of PFR ON & PFR OFF in MarVIe? Another question, How to calculate TIT (Turbine inlet Temperature)? Regards, Rokan
  15. R

    Heating and Ventilation Logic for GE-9E GT

    Dear CSA & REI Sorry for the delays for the simple reply..the 88FV means Liquid Fuel Compartment Vent Fan,a closed enclosure inside Aux compartment where Main Fuel pump PF1 & Flow divider 88FM with fuel pressure control valve & High pressure filter arrangement installed. Mr.CSA describes...
  16. R

    Heating and Ventilation Logic for GE-9E GT

    Dear CSA, Thank you very much. Regards, Rokan
  17. R

    Heating and Ventilation Logic for GE-9E GT

    When two of our GE-9E gas turbines were commissioned we observed that time for both GT after a shutdown the ventilation fan for Turbine compartment (88BT) was running for compartment cooling as well as Turbine casing cooling. The fan was stop after certain time period and again start after 15...
  18. R

    GE-9E Dual Fuel Gas Turbine Turning Gear Run time

    Thank you very much CSA for your explanation.
  19. R

    GE-9E Dual Fuel Gas Turbine Turning Gear Run time

    We have two 9E dual fuel gas turbines.Both the machines were in standstill condition for 12 to 14 hours and maximum wheelspace temperature were 33 degC for each machine before going to standstill. We made the Turning System of both GT normal and put them into turning after 14hours. But GE T/A...
  20. R

    Suicide Relay in MarkVIe ToolboxST

    Dear CSA & MIKEVI Thanks both of you for your valuable reply. Regards, Rokan
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