AOP-11 "Loss of 480V Buses"

Question 1

AOP-11 entry conditions

Answer 1

• EK-0506 “Sta Pwr Transf 13 Bkr 152-108 Trip or UV”
• EK-0531 “Sta Pwr Trans No 11 and 19 Bkr 152-115 Trip or UV”
• EK-0533 “Sta Pwr Trans No 12 and 20 Bkr 152-201 Trip or UV”
• EK-0536 “Sta Pwr Trans 14 Bkr 152-304 Trip or UV”
• EK-0537 “MCC 1/21-23/25 Bkr 52-1906 Bkr 52-1112 Bkr 52-1901 Trip”
• EK-0538 “MCC No 7 Bkr 52-1103 Trip”
• EK-0539 “MCC 2/22-24/26 Bkr 52-2006 Bkr 52-1214 Bkr 52-2001 Trip”
• EK-0540 “MCC No 8 Bkr 52-1201 Trip”

Question 2

AOP-11 automatic actions

Answer 2

NONE

Question 3

AOP-11 reactor trip criteria

Answer 3

NONE

Question 4

AOP-11 immediate actions

Answer 4

NONE