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Trybula Stack > RQC-KNOW > Flashcards

RQC-KNOW Flashcards

1
Q

What are the Rx Trip signals associated with NIs?

A
  1. SR High Flux
  2. IR High Flux
  3. PR High Flux, Low Setpoint
  4. PR High Flux, High Setpoint
  5. PR High Positive Rate
  6. Overtemp delta T
  7. Overpower delta T
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2
Q

What is the Setpoint, Coincidence and Interlock associated with the SR High Flux Rx Trip?

A

90,000 cps and rising on 1/2 source ranges

P-6

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3
Q

What is the Setpoint, Coincidence and Interlock associated with the IR High Flux Rx Trip?

A

22.5% (20%) RTP and rising on 1/2 intermediate ranges.

P-10

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4
Q

What is the
Setpoint, Coincidence and Interlock
associated with the PR High Flux, Low Setpoint Rx Trip?

A

20% RTP and rising on 2/4 power ranges

P-10

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5
Q

What is the Setpoint and Coincidence associated with the PR High Flux, High Setpoint Rx Trip?

A

107% RTP and rising on 2/4 power ranges

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6
Q

What is the Setpoint and Coincidence associated with the PR High Positive Rate Rx Trip?

A

4.5% and rising in 2 secs on 2/4 power ranges

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7
Q

What is the Setpoint and Coincidence
associated with the Overtemp delta T Rx Trip?

A

Variable setpoint as displayed on control board meter

2/4

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8
Q

What is the Setpoint and Coincidence associated with the Overpower delta T Rx Trip?

A

Variable setpoint as displayed on control board meter

2/4

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9
Q

What are all the Rx Trip Signals?

A

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

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10
Q

What is the Setpoint and Coincidence
associated with the Pressurizer Pressure High Rx Trip?

A

2385 # and rising on 2/4 pressurizer pressures

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11
Q

What is the
Setpoint, Coincidence and Interlock
associated with the Pressurizer Pressure Low Rx Trip?

A

1950# and lowering on 2/4 pressurizer pressures

P-7

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12
Q

What is the Setpoint, Coincidence and Interlock associated with the Pressurizer Water Level High Rx Trip?

A

92% and rising on 2/3 pressureizer levels

P-7

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13
Q

What is the Setpoint, Coincidence and Interlock associated with the RCS Loss of Flow Rx Trip?

A

91% and lowering

> P-8 2/3 on 1/4 Loops

< P-8 > P-7 2/3 on 2/4 Loops

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14
Q

What is the Setpoint, Coincidence and Interlock associated with the UV- RCP Busses Rx Trip?

A

88 Volts indicated and lowering on 1/2 on 2/4 busses

P-7

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15
Q

What is the Setpoint, Coincidence and Interlock associated with the Underfrequency - RCP Busses Rx Trip?

A

58.2 Hz and lowering on 1/2 on 2/4 busses

P-7

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16
Q

What is the Setpoint, Coincidence and Interlock associated with the RCP Breaker Position Rx Trip?

A

Open auxiliary switch on 2/4

P-7

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17
Q

What is the Setpoint, Coincidence and Interlock associated with the SG Water Level Low-Low Rx Trip?

A

5% (22%) and lowering on 2/3 on 1/4 SGs

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18
Q

What is the Setpoint, Coincidence and Interlock associated with the SG Water Level Low w Feed Flow < Steam Flow Rx Trip?

A

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

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19
Q

What is the Setpoint, Coincidence and Interlock associated with the Turbine Trip Rx Trip?

A

Auto Stop Oil Pressure 800# and lowering on 2/3

OR

Stop Valves 1% and lowering on 4/4

P-8

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20
Q

What are the SI Signals?

A
  1. Manual
  2. Ctmt Pressure High
  3. Pressurizer Pressure Low
  4. DP between Steam Lines (1 SG lower than 2 Others)
  5. SG Pressure Low
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21
Q

What is the Setpoint and Coincidence
associated with the Containment Pressure High SI Signal?

A

1.0 # and rising 2/3 containment pressures

22
Q

What is the Setpoint, Coincidence and Interlock associated with the Pressurizer Pressure Low SI Signal?

A

1775 # and lowering 2/3 PZR Pressures

Manual Block with P-11

23
Q

What is the Setpoint and Coincidence associated with the DP between Steam Lines SI Signal?

A

100 psid 2/3 on any steam line

24
Q

What is the Setpoint, Coincidence and Interlock associated with the SG Pressure Low SI Signal?

A

500 # and lowering 1/1channels on 2 SGs

Manual Block with P-12

25
Q

What are the signals for Containment Spray?

A
  1. Manual
  2. Containment Pressure High-High
26
Q

What is the Setpoint and Coincidence associated with the Containment Pressure High High Containment Signal?

A

2.8 # and rising on 2/4 containment pressures

27
Q

What is special about U1’s containment pressure high-high signal?

A

There is a delay of 233 secs after reaching set point. The white lights will be on during delay period

28
Q

What signals give a containment isolation phase A?

29
Q

What signals give a containment isolation Phase B?

A
  1. Manual
  2. Containment Spray
30
Q

What signals can give a Steam Line Isolation

A
  1. Manual
  2. Containment Pressure, High-High
  3. High Steam Flow with P-12
  4. SG Pressure Low
31
Q

What is the Setpoint and Coincidence associated with the Containment pressure high high SLI signal?

A

2.8 # and rising 2/4 containment pressures

32
Q

What is the Setpoint, Coincidence and Interlock associated with the High Steam Flow with P-12 SLI Signal?

A

1.42E6 (1.6E6) pph at 0%; 1/2 on 2 SGs

Variable with power

NO BLOCK AVAILABLE

33
Q

What is the Setpoint, Coincidence and Interlock associated with the SG Pressure Low SLI signal?

A

500# and lowering on 1/1 on 2 SGs

Manual Block w P-12

34
Q

What signals will give a Turbine Trip and FWI?

A
  1. SG Water Level Hi-Hi
  2. SI
  3. Rx Trip w Low Tavg (FWI Only)
35
Q

What is the Setpoint, Coincidence and Interlock associated with the SG Water Level Hi-Hi turbine trip / FWI signal?

A

67% NR and rising 2/3 level channels on 1 SG

36
Q

What is the Setpoint and Coincidence associated with the Rx Trip w Low Tavg FWI signal?

A

Either Rx Trip Breaker open w Tavg < 554*F on 2/4 Loops

37
Q

What is the Setpoint and Coincidence
associated with the 4 kV Bus Loss of Voltage MDAFP Autostart?

A

94 (93) V indicated and lowering

2/3 on T11A OR T11D

38
Q

What is the Setpoint and Coincidence associated with the 4 kV Bus Loss of Voltage MDAFP Valve Actuation?

A

94 (93) V indicated and lowering

2/3 on BOTH T-buses in SAME Train

39
Q

What is the Setpoint, Coincidence and Interlock associated with the AMSAC MDAFP Autostart?

A

Feedwater Flow < 25% 3/4 feedwater flows

C-20

40
Q

What is the Setpoint and Coincidence associated with the SG Water Level Low-Low MDAFP Autostart?

A

5 (22)% and lowering 2/3 level channels on 1 SG

41
Q

What is the Setpoint, Coincidence and Interlock associated with the Loss of Both MFPs MDAFP Autostart?

A

FPT Stop valve closed limit switch 2/2, 1 from each MFP

Ctrl switch MUST be in AUTO

42
Q

What is the Setpoint, Coincidence and Interlock associated with RCP Bus Undervoltage TDAFP Autostart?

A

88 V Indicated and lowering on 1/2 on 2 RCP busses

Time Delayed

43
Q

What is the Setpoint and Coincidence associated with SG Water Level Low-Low TDAFP Autostart?

A

5 (22)% and lowering on 2/3 level channels on 2 SGs

44
Q

What is the Setpoint, Coincidence and Interlock associated with AMSAC TDAFP Autostart?

A

Feedwater flow < 25% on 3/4 Feed flows

C-20

45
Q

What is the Setpoint, Coincidence and Interlock associated with the CEQ Fan Start?

A

1.0 # and rising 2/3

Time Delayed

46
Q

What are the Containment Isolation Purge and Exhaust Signals?

A
  1. High Containment Radioactivity Train A
  2. High Containment Radioactivity Train B
47
Q

A High Alarm on which rad monitors give a Train A containment isolation purge and exhaust signal?

A

VRS-1101 (2101)

Area Monitor and ERS-1300 (2300)

SPING Channels (1, 3, 5, 7, 9)

48
Q

A High Alarm on which rad monitors give a Train B containment isolation purge and exhaust signal?

A

VRS-1201 (2201)

Area Monitor and ERS-1400 (2400)

SPING Channels (1, 3, 5, 7, 9)

49
Q

What is the SetpointCoincidence and Interlock associated with the 4 kV Bus Loss of Voltage?

A

94 (93) V indicated and lowering

2/3 on any 4KV Safety bus

Time Delayed 2 secs

50
Q

What is the Setpoint, Coincidence and Interlock associated with the 4 kV Bus Degraded Voltage?

A

113 V indicated and lowering

2/3 on T11A OR T11D

Time Delayed 2 mins (9 secs w SI or Lo-Lo SGWL)

51
Q

What will cause a RWST Sequence? What is the associated Interlock?

A

2.5% indicated level and lowering 2/2

Either IMO-910/911 is full OPEN before VCT QMO-451/452 CLOSE

Trybula Stack (84 decks)

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