Cs

Question 1

C-1(IR HI Flux Rod Stop)

Inputs, Setpoints, and Coincidence

Answer 1

Input - IR NIS
Setpoint - >20%
Coincidence - 1/2

Question 2

C-2(PR HI Flux Rod Stop)

Inputs, Setpoints, and Coincidence

Answer 2

Input - PR NIS
Setpoint - >103%
Coincidence - 1/4

Question 3

C-3(OTdeltaT Rod Stop)

Inputs, Setpoints, and Coincidence

Answer 3

Input - PR NIS/Tave/PZR Pressure
Setpoint - <1.5% of setpoint
Coincidence - 2/4

Question 4

C-4(OPdeltaT Rod Stop)

Inputs, Setpoints, and Coincidence

Answer 4

Input - PR NIS/Tave/PZR Pressure
Setpoint - <1.5% of setpoint
Coincidence - 2/4

Question 5

C-5(Low Turbine Impulse Pressure Rod Stop)

Inputs, Setpoints, and Coincidence

Answer 5

Input - Impulse Pressure( Unit 2 PT-505)
*Inlet Pressure(Unit 1 ONLY uses average of PT-505/506 or average of PT-7483/7484 as selected)
Setpoint - <15%
Coincidence - 1/1

Question 6

C-7(Steam Dump Load Rejection)

Inputs, Setpoints, and Coincidence

Answer 6

Input - Impulse Pressure( Unit 2 PT-506)
*Inlet Pressure(Unit 1 ONLY average of PT-7483/7484)
Setpoint - >10% Step load loss or >5%/Min load loss
Coincidence - 1/1

Question 7

C-8(Turbine Trip)

Inputs, Setpoints, and Coincidence

Answer 7

Input - EH Pressure or TV Valves
Setpoint - <1245.8PSIG or TV Closed
Coincidence - 2/3 or 2/4

Question 8

C-9(Condenser Available for Steam Dumps)

Inputs, Setpoints, and Coincidence

Answer 8

Input - Condenser Vacuum and CW Breaker
Setpoint - >22”HG and >1 CW Breaker Closed
Coincidence - 2/3 and 1/4

Question 9

C-11(Top Rod Stop)

Inputs, Setpoints, and Coincidence

Answer 9

Input - CR Bank D
Setpoint - >248 Steps
Coincidence - N/A

Question 10

C-17(Stop Turbine Loading)

Inputs, Setpoints, and Coincidence

Answer 10

Input - Lo-Tave17F or <563F

Coincidence - N/A

Question 11

C-20(AMSAC Armed)

Inputs, Setpoints, and Coincidence

Answer 11

Input - Impulse Pressure
Setpoint - >30%
Coincidence - 2/2

Question 12

C-1(IR HI Flux Rod Stop)

Function(When True)

Answer 12

Stops ALL Rod OUT Motion

*Blocked by P-10(PR Low Flux Trip Block Permissive)

Question 13

C-2(PR HI Flux Rod Stop)

Function(When True)

Answer 13

Stops ALL Rod OUT Motion

Question 14

C-3(OTdeltaT Rod Stop)

Function(When True)

Answer 14

Stops ALL Rod OUT Motion

Question 15

C-4(OPdeltaT Rod Stop)

Function(When True)

Answer 15

Stops ALL Rod OUT Motion

Question 16

C-5(Low Turbine Impulse Pressure Rod Stop)

Function(When True)

Answer 16

Stops AUTO Rod OUT Motion

Question 17

C-7(Steam Dump Load Rejection)

Function(When True)

Answer 17

Arms Steam Dumps in Load Reject Mode C-9(Condenser Available for Steam Dumps) True
Tave Mode with Variable Setpoint for Load

Question 18

C-8(Turbine Trip)

Function(When True)

Answer 18

Rx Trip P-9(Turbine Trip to Rx Trip) True
Main Generator Trip
Arm Steam Dumps in Trip Mode
Tave Mode with setpoint of No Load: 567F

Question 19

C-9(Condenser Available for Steam Dumps)

Function(When True)

Answer 19

Allows Steam Dump Operation

Question 20

C-11(Top Rod Stop)

Function(When True)

Answer 20

Stops AUTO Rod OUT Motion

Question 21

C-17(Stop Turbine Loading)

Function(When True)

Answer 21

Blocks Raising Turbine Load

Question 22

C-20(AMSAC Armed)

Function(When True)

Answer 22

Arms AMSAC