1. grajesh

    Counter Negative

    Dears, Recently one of our GE-9E unit gas flow totalized counter started reading negative while unit is running. Since historian was fetching correct data, we identified problem could be with HMI graphics. After we changed the particular counter properties as real from integer started reading...
  2. grajesh

    Reasons for CPD Varying on Frame 9

    Dear All, What are the all possible reason for less CPD? In one of our Frame-9E machine CPD is 0.3 bar less than other similar GT. We are planning to inspect the below at available chance 1. IGV position 2. CPD transmitter calibration 3. Filter house inspection 4. Bleed valve...
  3. grajesh

    Bleed Valve Limit Switch

    In our GE Frame-6B & 9E machines compressor bleed valves are having the limit switches to indicate the valve position. In frame-9E we are receiving bleed valve trip from the top two bleed valve limit switches due to faulty switches. It is suspecting that temperature affect the switches as bottom...
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