Trips Flashcards
1
Q
Low Pressure
A
1950 psig 2/4
2
Q
High Pressure
A
2385 psig
3
Q
High Lpzr
A
90% 2/3
4
Q
S/G Lo-Lo Lvl
A
15% 2/3 sensors 1/4 loops
Time delay when < 50% power.
5
Q
Turbine Trip
A
Auto Stop Oil < 50psig (2/3) OR Stop Valves Closed (4/4)
6
Q
Manual
A
1/2
7
Q
Safety Injection
A
Any S Signal
8
Q
Seismic
A
.3 G on 2/3 sensors in the same direction
9
Q
SSPS General Warning
A
Train A & B SSPS simultaneously (2/2)
10
Q
SR Hi Flux
A
10^5 cps (1/2)
11
Q
IR Hi Flux
A
25% Current equivalent (1/2)
12
Q
PR Hi Flux Low
A
25% Power (2/4)
13
Q
PR Hi Flux Hi
A
109% (2/4)
14
Q
PR + Rate
A
+5% power in 2 seconds (2/4)
15
Q
OT∆T
A
120% +/- penalties (2/4)
16
Q
OP∆T
A
107.2% - penalties (2/4)
17
Q
Low Loop Flow
A
90% 2/3 sensors
2/4 Loops (<P-8)
1/4 Loops (>P-8)
18
Q
RCP Breaker Open
A
2/4 Loops
19
Q
RCP Bus UV
A
8050V (1/2 sensors on 2/2 buses)
20
Q
RCP Bus Underfrequency
A
54 Hz (2/3 Sensors on 1/2 buses)
