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Member Information and Posts by phd
6B Gas Turbine Load Fluctuation, so decided to change the Liquid fuel bypass control valve 65FP, As FSR is sluggish in case of load distubances. After cleaning the Bypass CV (Filter clean by air). Trips on Exh. temp high Excessive fuel flow high
6B gas turbine & HRSG in service with supplementary firing gives more black smoke than expected at HRSG exhaust.
Liquid fuel control valve hunting & deviation as unable to maintain the discharge flow & pressure so oil fired boiler pressure & drum level fluctuate with this deviation every time after giving the manual open or close command
When Grid disconnected suddenly both GT's reached to the island mode. Both GT's on the DROOP mode. We were trying to keep one m/c on ISOCH mode & other on the Droop mode.
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MESSAGE ACKNOWLEDGED -- The Pershing II missiles have been launched.
