PW

Question 1

What are the PW pump power supplies

Answer 1

A - NBN-S01

B - NBN-S02

Question 2

When does the STBY PW pump start

Answer 2

40 psig HEADER pressure

Question 3

What will cause an AMBER light for the PW pumps

Answer 3

• STBY pump start
• Locally starting the STBY pump
• Any condition that causes the STBY pump to run

Question 4

What action is required if PW is lost and cannot be restored

Answer 4

Reactor Trip

Question 5

What PW return paths are available for PW to CW

Answer 5

• Return to CW return line (NORM)
• Bypass to CT #2 (before CW is running
• Condenser inlets (CW fill and startup)