P21 - Makeup Water Flashcards
1
Q
Will a transfer pump auto-start if the jockey pump is not running?
A
NO
2
Q
At what pressure will the Aux isolation valve F024 close?
A
< 60 psig instrument air
3
Q
How many solenoids have to de-energize to dclose an isolation valve?
A
1
4
Q
Describe the operation of the stop/start/auto handswitch
A
Stop-stop
start-start
auto-starts of high flow of the jockey pump
STBY starts on high flow of auto start pump
pumps will auto stop when flow decreases
5
Q
What is the make-up for makeup water?
A
PSW
6
Q
When does the valve auto-open from PSW to the clear well tank?
A
9’
7
Q
When does it close?
A
11’
