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Course Overview

In this Learning-Doc the learner should be able describe the major components, operations of the GE 7FH2 generator seal oil system, and be able to navigate the system drawings.  Topics include description of the seal rings, regulation of differential pressures, hydrogen detraining tank, float trap, and the air detraining tank.  Discussions include starting the system, normal operations, temporary modes of operation, emergency operations, use of instrumentation.  Common alarm discussions include the implication of each alarm, probable causes, instrumentation, and actions to be taken.

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