RPS

Question 1

Reactor Trip and bypass breakers

Shunt coils?

Answer 1

-Shunt coils only on Reactor Trip breakers, not Bypass breakers

Question 2

Patriotic Chicken

Answer 2

• Red-MCC-5
• White-MCC-A
• Blue-MCC-B
• Yellow-MCC-6

Question 3

Power supplies to MG sets

Answer 3

• 480V Buss 2B and 3
• 2B to A MG
• 3 to B MG

Question 4

Logic train A/B powered from?

What happens when we lose power?

Answer 4

• “A/B” 125vDC Distribution Panels

- Comes in as an non-urgent alarm

Question 5

RPS purpose (Reactor protection system)

Answer 5

-Reactor protection system monitors various nuclear and non-nuclear parameters to anticipate and prevent exceeding plant design limits by limiting the power generation in the reactor.

Question 6

First out annunciator panel function

Answer 6

• The Frist trip will flash

- Other trips will come in and light up but not flash in and out