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  • Users: Emkel
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  1. Emkel

    Turbine EH System

    Is there anyone here who can explain the function and work principle or provide sources about: 1.Regeneration device 2.Emergency Trip System 3.Safety Oil 4.Extraction Governor Actuator Thx Before...
  2. Emkel

    Steam Turbine Lube Oil Tank

    we are in the tropics, so there is no cold temperature I think oil whirl and oil whip occur when the lube oil pressure is too high, I do not know if there is a relationship between lube oil temperature and oil whirl. So the heater only operated during start-up after the system stopped...
  3. Emkel

    Steam Turbine Lube Oil Tank

    Just curious about something, There are some electric heater in turbine oil tank. I'm sure The purpose of the heater is to heating the lube oil inside the tank. What is the purpose of the lubricant being heated? While the lubricant oil will be cooled back in the oil cooler.
  4. Emkel

    Oil turbine classification

    Thanks for your great answers[thanks]
  5. Emkel

    Oil turbine classification

    Hello, just curious about something. Our turbine lubricating oil is ISO: L-TSA32 turbine oil. What that L-TSA mean? Is it same as ISO VG 32? Thx
  6. Emkel

    Steam Turbine lube oil pressure

    Hello newbie here, I'm just curious about something. You know Turbine have some interlock specs. This is our turbine lube oil press interlocks Aux lube oil pump outlet press : 17.5 Bar Lube oil press normal : 0.8 - 1.2 Bar AC lube oil pump auto start : 0.69 Bar DC lube oil pump auto start ...
  7. Emkel

    Turbine lube oil system

    Let's see The Main Oil Pump use to supply lube oil to bearing. But, the main oil pump impeller is blended with turbine rotor. So, if Turbine speed decrease means that the main oil pump speed decrease as well. So if the main oil pump speed decreased it can't supply lube oil to bearing. So to...
  8. Emkel

    Steam Turbine Vacuum System

    Sorry i just read your reply. Thx before for your answer, yeah the ejector use water. This is vacuum system for condenser. This is the vacuum system : What major problems that can disturb vacuum system?
  9. Emkel

    Turbine lube oil system

    Hello newbie here, i need a mentor about steam turbine oil system There are some pumps in turbine lubricating system 1. Main oil pump 2. AC Pump 3. DC Pump 4. Jacking Pump 5. HP Pump 6. EH Pump I confused about HP pump, they say HP Pump is to reset the turbine, when i ask what that mean, they...
  10. Emkel

    Steam Turbine Vacuum System

    Hello, im graduate trainee and i have a question about Steam Turbine Vacuum system. This is our vacuum interlocks Jet Water Pump press : 5 - 6 bar Vacuum Normal : (-0.86) - (-0.91) bar Vacuum alarm water pump : <-0.75 bar Turbin trip : -0.61 bar What might make the vacuum system not work...

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