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Prepared by: Mohamed Zaki Nawar Machine: GE 9FA + Mark VIe | DLN 2.6+ Subject: Effect of IBH Valve Failure on Compressor Operating Margin, CPR Limits, and Load Reduction 1. Introduction This report explains the technical reasons why the gas turbine was unable to operate below a certain load...

Introduction This report provides a clear and practical explanation of how the GE 9FA gas turbine behaves across its operating range in a combined-cycle power plant. It focuses on: Load vs firing temperature CPD (compressor pressure ratio) influence IGV and mass flow relationship Why...

During normal combined cycle operation, the GE 9FA gas turbine was operating under Remote control via DCS. Despite favorable ambient and process conditions, the unit was not reaching base load. However, when switched to Auto (local) and the base load command was issued directly from the turbine...

Ge 9fa mark 6e In logic Ac seal oil pump start when there low differential pressure between oil and hydrogen Dc seal oil pump start when the differential still for 10 second and also run if there low seal oil inlet pressure Questions is why ac seal not run first when there is low seal oil...

Cool down off Gas turbine frame 9fa mark 6e