Start-up Status Lights Flashcards

1
Q

When will the SR CH 1 / CH2 Flux level High Trip lights come on?

A

90,000 cps on respective channel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What causes the Source Range Trip Blocked Status light to come on?

A

Blocking the SR Trips once P-6 is reached and proper 1 decade overlap is seen between IR and SR indications.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

When will the IR permissive P-6 light come on?

A

When 1/2 IR instruments get to 10E-10 amps, indicating that P-6 is enabled and you may block SR high level flux trips.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

When does the IR CH 1/2 Power above P-6 light come on?

A

When channel gets to 10E-10 amps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the only permissive light that should be lit prior to startup?

A

Power Range Permissive P-8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Why is the status light for Power Range Permissive P-8 on at startup?

A

Because power is less than 29%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Why will the Loop 1 Channel 1 Tavg Low and the Loops 2-4 Tavg Low status lights be lit during startup?

A

Bc average temp will be less than 554*F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Why is the Trubine Impulse Chamber Pressure Permissive P-13 lit?

A

2/2 turbine impulse pressure is less than 10%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What trips are able to be blocked at P-7?

A
  1. PZR Pressure Low
  2. PZR Level High High
  3. RCP UV
  4. RCP UF
  5. RCP Flow
  6. RCP breaker Open
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which conditions will cause Reactor Trips Blocked Permissive P-7 Status light to be lit?

A

2/2 turbine impulse pressure are < 10% AND 3/4 PR NIs are < 10%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Why is the Turbine Impulse Block Rod Withdrawal Permissive C-5 lit at startup?

A

Turbine Impulse Pressure is <15%, so auto rod withdrawal operation is prohibited

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Why are the Turbine Auto Stop Channel 1/2 Oil Dumped status lights lit?

A

Bc turbine is tripped.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the expected status of the Steam Dump Bypass, Turbine Trip C8 status light during startup?

A

Not Lit

Will light during a cool down when steam dumps in Bypass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Why are the Turbine SV lights lit during a start up?

A

Turbine is tripped.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

When will the Group 1 and 2Dump Valves unblocked status light go out?

A

When steam dump is placed in T-avg mode at 15%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly