SOP-03 - Loss of AC Power Flashcards Preview

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Flashcards in SOP-03 - Loss of AC Power Deck (9)
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1
Q

What are the entry conditions of SOP-01?

A

AC power is lost to one OR more of the following, with OR without loss of Emergency Diesel Generators:
 2ENS*SWG101
 2ENS*SWG102
 2ENS*SWG103
 2NPS-SWG001
 2NPS-SWG003
 2RTX-XSR1A
 2RTX-XSR1B
 2ABS-X1
 2NNS-SWG014
 2NNS-SWG015

2
Q

RHR A is running in Suppression Pool Cooling when a loss of Line 5 occurs. What actions are required?

A
3
Q

The plant is at rated conditions…

  • You have just had a loss of both line 5 and 6
  • Both Div 1 and Div 2 EDGs failed to start
  • Div 3 EDG has started and energized its bus

What actions are required per SOP-03?

A
4
Q

What is a sequential loss of power?

A
5
Q

A loss of Line 6 occurs and Div 2 EDG fails to start. What actions are required?

A
6
Q

What is used to determine if you are allowed to manually start and load Div 1 or 2 EDG per SOP-03?

A

Per Detail AA, verify none of the GREEN Annunciators are in.

7
Q

What actions are required if a loss of Div 1 or 2 occurs and power can NOT be restored?

A
8
Q

A loss of line 5 has occured, the Div 1 EDG starts and loads to the bus, the non-essentials are currently stroking closed. What actions are directed to restore the non-essentials iaw SOP-03?

A
9
Q

A loss of line 5, then line 6 occurs, All EDGs energize their bus. What actions are required?

A
  • Verify Non-essentials/MOV-50’s Isolate(Only one division’s valves req’d to close)
  • 1 SWP Pump in each division starts
  • Cooling flow to EDGs over 800gpm

Then

  • Open the MOV-50’s
  • Start avialable Low Press ECCS
  • Start a second SWP Pump in each division
  • Open Non-Essentials