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1. Systems > RQC-KNOW (Brandy) > Flashcards

RQC-KNOW (Brandy) 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
Interlock associated with the SR High Flux Rx Trip?

A

90,000 cps and rising on 1/2

P-6

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3
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the IR High Flux Rx Trip?
A

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

P-10

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4
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the PR High Flux, Low Setpoint Rx Trip?
A

20% RTP and rising on 2/4

P-10

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5
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the PR High Flux, High Setpoint Rx Trip?
A

107% RTP and rising on 2/4

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6
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the PR High Positive Rate Rx Trip?
A

4.5% and rising in 2 secs on 2/4

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7
Q 
What is the 
Setpoint
Coincidence 
Interlock 
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
Coincidence 
Interlock 
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
Coincidence 
Interlock 
associated with the Pressurizer Pressure High Rx Trip?
A

2385 # and rising on 2/4

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11
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the Pressurizer Pressure Low Rx Trip?
A

1950# and lowering on 2/4

P-7

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12
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the Pressurizer Water Level High Rx Trip?
A

92% and rising on 2/3

P-7

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13
Q 
What is the 
Setpoint
Coincidence 
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 
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 
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 
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 
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 
Interlock 
associated with the SG Water Level Low w Feed Flow < Steam Flow Rx Trip?
A

15% (26%) and lowering on 1/2 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 
Interlock 
associated with the SI Signal Rx Trip?
A

Either Train

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20
Q 
What is the 
Setpoint
Coincidence 
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

C-8

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21
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the Manual Rx Trip?
A

Manual Switches 1/2

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22
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
23
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the Containment Pressure High SI Signal?
A

1.0 # and rising 2/3

24
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the Pressurizer Pressure Low SI Signal?
A

1775 # and lowering 2/3

Manual Block with P-11

25
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the DP between Steam Lines SI Signal?
A

100 psid 2/3 on any steam line

26
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the SG Pressure Low SI Signal?
A

500 # and lowering 1/1 on 2 SGs

Manual Block with P-12

27
Q

What are the signals for Containment Spray?

A
  1. Manual

2. Containment Pressure High-High

28
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the  Containment Pressure High High Containment Signal?
A

2.8 # and rising on 2/4

29
Q

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

A

PPS will start a delay of 233 secs after reaching set point. white light on during delay period

30
Q

What signals give a containment isolation phase A?

A
  1. Manual

2. SI

31
Q

What signals give a containment isolation Phase B?

A
  1. Manual

2. Containment Pressure Hi-Hi

32
Q

What signals can give you a Steam Line Isolation

A
  1. Manual
  2. Containment Pressure, High-High
  3. High Steam Flow with P-12
  4. SG Pressure Low
33
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the Containment pressure high high SLI signal?
A

2.8 # and rising 2/4

34
Q 
What is the 
Setpoint
Coincidence 
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

35
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the SG Pressure Low SLI signal?
A

500# and lowering on 1/1 on 2 SGs

Manual Block w P-12

36
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)
37
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the SG Water Level Hi-Hi turbine trip / FWI signal?
A

67%NR and rising 2/3 on 1 SG

38
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the Rx Trip w Low Tavg FWI signal?
A

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

39
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the 4 kV Bus Loss of Voltage MDAFP Autostart?
A

94 (93) V indicated and lowering

2/3 on T11A OR T11D

40
Q 
What is the 
Setpoint
Coincidence 
Interlock 
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

41
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the AMSAC MDAFP Autostart?
A

Feedwater Flow < 25% 3/4 feedwater flows

C-20

42
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the SG Water Level Low-Low MDAFP Autostart?
A

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

43
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the Loss of Both MFPs MDAFP Autostart?
A

FPT Stop valve closed limit switch 2/2 on each MFP

AUTO only

44
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with RCP Bus Undervoltage TDAFP Autostart?
A

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

Time Delayed

45
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with SG Water Level Low-Low TDAFP Autostart?
A

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

46
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with AMSAC TDAFP Autostart?
A

Feedwater flow < 25% on 3/4 Feed flows

C-20

47
Q 
What is the 
Setpoint
Coincidence 
Interlock 
associated with the CEQ Fan Start?
A

1.0 # and rising 2/3

Time Delayed

48
Q

What are the Containment Isolation Purge and Exhaust Signals?

A
  1. High Containment Radioactivity Train A

2. High Containment Radioactivity Train B

49
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)

50
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)

51
Q 
What is the 
Setpoint
Coincidence 
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

52
Q 
What is the 
Setpoint
Coincidence 
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)

53
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

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