(GE) 7FH2 Seal Oil System
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.