Ilt

Question 1

Setpoint and logic for SI signal on Lo PZR

Answer 1

1870 psig
2/3 logic
Block man <P11

Question 2

Setpoint and logic for SI signal low steam pressure

Answer 2

675 psig
2/3 logic
Man block on p11

Question 3

Setpoint and logic for SI signal for high containment pressure

Answer 3

1.54psig
2/3 logic
No blocks

Question 4

Setpoint and logic for source range monitor

Answer 4

10^5 CPS
Logic 1/2
Block manual >P6

Question 5

Setpoint and logic for intermediate range monitor hi flux

Answer 5

25% PWR
Logic 1/2
Block Manual >P10

Question 6

Setpoint and logic for power range monitors Low power

Answer 6

25%
Logic 2/4
Blocked manual >P10

Question 7

Setpoint and logic PRM HI Flux

Answer 7

105% PWR
Logic 2/4
No block

Question 8

Setpoint and logic for PRM rate

Answer 8

+5%/2 sec
Logic 2/4
No block

Question 9

Setpoint and logic for PZR hi pressure

Answer 9

2385psig
Logic 2/4
No blocks

Question 10

Setpoint and logic for PZR low pressure

Answer 10

1970psig rate sensitive
Logic 2/4
Block is auto at P7

Question 11

Setpoint and logic for PRZ hi level

Answer 11

92%
Logic 2/3
Block auto @P7

Question 12

Setpoint and logic for RCS Low flow

Answer 12

<90%
Logic 2/3
Block auto 2LP @ P7 auto 1 LP @ P8

Question 13

Setpoint and logic for RCP Low voltage

Answer 13

70%
Each RCP has one under voltage. 2/4 logic
Auto 2 LP @P7

Question 14

Setpoint and logic for RCP Low frequency

Answer 14

57.5 HZ
Each RCP has 1 meter. 2/4 logic
Auto 2 LP @ P7
Will trip all 4 RCPs

Question 15

Setpoint and logic for SG Lo-Lo level

Answer 15

17%
Logic 2/3 on any 1 SG
No blocks

Question 16

Setpoint and logic for OTdeltaT

Answer 16

116% RTP
Logic 2/4
No blocks

Question 17

Setpoint and logic for OPdeltaT

Answer 17

110% RTP
Logic 2/4
No blocks

Question 18

Turbine trip will cause a RX trip when?

Answer 18

<800 psig EHC TH pressure all stop valves closed.
2/3 logic
Blocks auto @ P9

Question 19

Rod stop C1

Answer 19

Intermediate range 20%
Logic 1/2
Manual block at P10

Stops auto and man rod withdrawls

Question 20

Rod stop C2

Answer 20

Power range 103%
1/4 logic
No blocks

Stops auto and manual rod withdrawls

Question 21

Rod stop C3

Answer 21

OTdeltaT 1% below SP
2/4 logic
No blocks

Auto and manual Rod stop and turbine run back

Question 22

Rod stop C4

Answer 22

OPdeltaT 1% below SP
2/4 logic
No blocks

Auto and manual Rod stop and turbine run back

Question 23

Permissive P4

Answer 23

Reactor trip breakers open

Question 24

Permissive P6

Answer 24

Intermediate range monitor 1.66*10^-4
Logic 1/2
Allows manual block of source range monitor trip

Question 25

Permissive P8

Answer 25

Power range monitor 48% Logic is 2/4 Less than Setpoint Allows for 1 RCP off

Question 26

Permissive P9

Answer 26

Power range monitors 50% Logic is 2/4 Less than Setpoint blocks Rx trip due to turbine trip

Question 27

Permissive P10

Answer 27

PRM 10% Logic is 2/4 At Setpoint allows block of IRM hi flux and PRM low Setpoint trips

Question 28

What is rod stop C-5

Answer 28

Turbine impulse pressure <15% Logic 1/1 on PT-1-73 Stops auto withdrawal only

Question 29

Rod stop C-11

Answer 29

Bank D @220 steps Stops auto withdrawal