SCR Trips/interlocks Flashcards
1
Q
SCR trip actions
A
-closes fuel gas to affected GTO
-closes ammonia to affected GTO
-closes dry air to affected GTO
2
Q
LL fuel gas pressure
A
48 psi
3
Q
HH fuel gas pressure
A
24 psi
4
Q
LL instrument air pressure
A
56 psi
5
Q
LL combustion air flow
A
600 scfm
6
Q
HH SCR temperature
A
415 C
7
Q
ESD interlock
A
Activated when the GTO is shut down