RQC-KNOW Flashcards
What are the Rx Trip signals associated with NIs?
- SR High Flux
- IR High Flux
- PR High Flux, Low Setpoint
- PR High Flux, High Setpoint
- PR High Positive Rate
- Overtemp delta T
- Overpower delta T
What is the Setpoint, Coincidence and Interlock associated with the SR High Flux Rx Trip?
90,000 cps and rising on 1/2 source ranges
P-6
What is the Setpoint, Coincidence and Interlock associated with the IR High Flux Rx Trip?
22.5% (20%) RTP and rising on 1/2 intermediate ranges.
P-10
What is the
Setpoint, Coincidence and Interlock
associated with the PR High Flux, Low Setpoint Rx Trip?
20% RTP and rising on 2/4 power ranges
P-10
What is the Setpoint and Coincidence associated with the PR High Flux, High Setpoint Rx Trip?
107% RTP and rising on 2/4 power ranges
What is the Setpoint and Coincidence associated with the PR High Positive Rate Rx Trip?
4.5% and rising in 2 secs on 2/4 power ranges
What is the Setpoint and Coincidence
associated with the Overtemp delta T Rx Trip?
Variable setpoint as displayed on control board meter
2/4
What is the Setpoint and Coincidence associated with the Overpower delta T Rx Trip?
Variable setpoint as displayed on control board meter
2/4
What are all the Rx Trip Signals?
SR High Flux
IR High Flux
PR High Flux, Low Setpoint
PR High Flux, High Setpoint
PR High Positive Rate
Overtemp Delta T
Overpower Delta T
Pressurizer Pressure, High
Pressurizer Pressure, Low
Pressurizer Water Level High
RCS Loss of Flow
UV- RCP Busses
Underfrequency - RCP Busses
RCP Breaker Position
SG Water Level, Low-Low
SG Water Level Low w Feed Flow < Steam Flow
Any SI Signal
Turbine Trip
Manual
What is the Setpoint and Coincidence
associated with the Pressurizer Pressure High Rx Trip?
2385 # and rising on 2/4 pressurizer pressures
What is the
Setpoint, Coincidence and Interlock
associated with the Pressurizer Pressure Low Rx Trip?
1950# and lowering on 2/4 pressurizer pressures
P-7
What is the Setpoint, Coincidence and Interlock associated with the Pressurizer Water Level High Rx Trip?
92% and rising on 2/3 pressureizer levels
P-7
What is the Setpoint, Coincidence and Interlock associated with the RCS Loss of Flow Rx Trip?
91% and lowering
> P-8 2/3 on 1/4 Loops
< P-8 > P-7 2/3 on 2/4 Loops
What is the Setpoint, Coincidence and Interlock associated with the UV- RCP Busses Rx Trip?
88 Volts indicated and lowering on 1/2 on 2/4 busses
P-7
What is the Setpoint, Coincidence and Interlock associated with the Underfrequency - RCP Busses Rx Trip?
58.2 Hz and lowering on 1/2 on 2/4 busses
P-7
What is the Setpoint, Coincidence and Interlock associated with the RCP Breaker Position Rx Trip?
Open auxiliary switch on 2/4
P-7
What is the Setpoint, Coincidence and Interlock associated with the SG Water Level Low-Low Rx Trip?
5% (22%) and lowering on 2/3 on 1/4 SGs
What is the Setpoint, Coincidence and Interlock associated with the SG Water Level Low w Feed Flow < Steam Flow Rx Trip?
15% (26%) and lowering on 1/2 channels on 1/4 SG
AND
0.71E6 (1.47E6) lb/hr on 1/2 on same SG
What is the Setpoint, Coincidence and Interlock associated with the Turbine Trip Rx Trip?
Auto Stop Oil Pressure 800# and lowering on 2/3
OR
Stop Valves 1% and lowering on 4/4
P-8
What are the SI Signals?
- Manual
- Ctmt Pressure High
- Pressurizer Pressure Low
- DP between Steam Lines (1 SG lower than 2 Others)
- SG Pressure Low