(GE) Frame 7EA Gas Turbine Cooling & Sealing Air
Course Overview
Learn the purpose and operation of
the cooling & sealing air system.
Topics include the 11th stage compressor bleed system,
bearing sealing air, the turbine nozzle cooling air supply, exhaust frame
cooling, pressurized air supply, and water wash provisions. Typical alarms are discussed; the alarm
source, the implication, the probable causes, and the actions to be taken.