Recent content by gtmechop2

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    Bleed valve function

    Report can't be disclosed but was daftly manipulated to hide the root cause: rain-water ingress through inlet duct.
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    Bleed valve function

    >The axial compressor bleed valves of a GE-design heavy duty >gas turbine offer no protection against surge/stall at rated >speed. And, most newer GE-design heavy duty gas turbine >control systems monitor operation and annunciate a Process >Alarm when the axial compressor is approaching the...
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    Pump Suction Pressure Frequently Increase and Decrease

    >Last two years pump and boiler not in operation due to >problem in steam turbine. After again put back in service >problem starts. Thats the reason I guess. For two long years, the HRSGs must not have been preserved appropriately resulting into corrosion. Once you fill the boilers again...
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    Upgraded Steam Turbine Produces Less Output

    A long list of parameters posted! A difference of 3-5 MW, when there is no undesirable leak/bypass in STG system can likely be the result of either lower vacuum (which obviously isn't the case here) or lesser condensate preheat. As HP and IP feedwater flows have been mentioned but not LP...
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