Seal Oil Flashcards
1
Q
The function of the generator seal oil system is
A
to control leakage of generator hydrogen gas at the
annulus between the rotor shaft, its bearings, and the generator casing to atmosphere.
Additionally, the seal oil system maintains hydrogen purity by preventing atmospheric
contamination of the hydrogen gas.
2
Q
What is the 2 letter system designation ?
A
SO
3
Q
What is the power supply for the Emergency Seal Oil Pump
A
NKN-M46
125vDC non-class
4
Q
What is the purpose of the vacuum Tank?
A
To allow entrained gases to come out of solution.
5
Q
What is the power supply of the Main Seal Oil Pump?
A
NHN-M24
