Department control of SEV plant (week 4)

Instrument air Dryer and filter


Instrument Air compressor

Go to the steam turbine building to the feedwater tank at block 1.Listen on the explanation of the feedwater tank from the technician and study on it.
the feedwater tank operate at 0.2 bar and 62 degree Celsius.
observe on the operating of the feedwater pump and the flow. Then , we go to the seal oil system , function of the seal oil system is to seal the hydrogen inside the system to prevent leak of it which is dangerous. we also went to the air compressor system which are compress the air to be store into the service tank and instrument tank.



Follow technician to start-up of GT-31 gas turbine and when the gas turbine is start-up and it "on bar" and "off-bar" for three times which mean cannot supply the electricity and problem arise on the system of generator , observe on the technician of operation and electrical department on how to repair or solve the problem.