Browse wiki

Jump to navigation Jump to search
ENS 47988
Show incoming properties
Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(iv)(A), System Actuation +
Current power
100  +
Current reactor mode
Power Operation +
Description
At approximately 0239 hours on June 3, 201 … At approximately 0239 hours on June 3, 2012 the 'B' Emergency Diesel Generator (EDG) automatically started when offsite power circuit 767 was de-energized. The EDG started and re-energized Safe Guards busses 16 and 17. The selected Service Water (SW) pump 'B' automatically started to supply cooling to the EDG.</br>The operators responded to the loss of circuit 767 using abnormal operating procedure AP-ELEC.1 'Loss of 12A and/or 12B Busses'.</br>Offsite power was restored to 12B bus using ER-ELEC.1 'Restoration of Offsite Power' on circuit 7T at 0318 hours. The 'B' EDG was shutdown at 0445 hours.</br>The initial investigation of the loss of circuit 767 indicates that the likely cause was due to wildlife, e.g., raccoon.</br>The licensee informed the NRC Resident Inspector.ensee informed the NRC Resident Inspector.  +
Discovered date
06:39:00, 3 June 2012  +
ENS id number
47,988  +
Emergency class
Non Emergency +
Entered date
06:07:00, 3 June 2012  +
Event date
06:39:00, 3 June 2012  +
Event description
At approximately 0239 hours on June 3, 201 … At approximately 0239 hours on June 3, 2012 the 'B' Emergency Diesel Generator (EDG) automatically started when offsite power circuit 767 was de-energized. The EDG started and re-energized Safe Guards busses 16 and 17. The selected Service Water (SW) pump 'B' automatically started to supply cooling to the EDG.</br>The operators responded to the loss of circuit 767 using abnormal operating procedure AP-ELEC.1 'Loss of 12A and/or 12B Busses'.</br>Offsite power was restored to 12B bus using ER-ELEC.1 'Restoration of Offsite Power' on circuit 7T at 0318 hours. The 'B' EDG was shutdown at 0445 hours.</br>The initial investigation of the loss of circuit 767 indicates that the likely cause was due to wildlife, e.g., raccoon.</br>The licensee informed the NRC Resident Inspector.ensee informed the NRC Resident Inspector.  +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +, ENS 47988 +  and ENS 47988 +
Hours
0.00277 d (0.0664 hours, 3.95172e-4 weeks, 9.09395e-5 months)  +, 0.00368 d (0.0883 hours, 5.257936e-4 weeks, 1.20999e-4 months)  +  and 0.00515 d (0.124 hours, 7.357804e-4 weeks, 1.693225e-4 months)  +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 3 June 2012  +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
02:04:01, 2 March 2018  +
NRC officer
Steve Sandin +
Notification date
06:07:00, 3 June 2012  +
Originated by
Craig Jones +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
Westinghouse PWR 2-Loop +
Region
NRC Region 1 +
Reporting criterion
10 CFR 50.72(b)(3)(iv)(A), System Actuation +
Reporting time
-0.0221 d (-0.53 hours, -0.00315 weeks, -7.25994e-4 months)  +
Site
Ginna +
Start date
06:39:00, 3 June 2012  +
State
New York +
System
Service water +  and Emergency Diesel Generator +
Title
Autostart of "B" Edg Due to Loss of Offsite Power Circuit 767  +
Topic
Loss of Offsite Power +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.
http://www.nrc.gov/reading-rm/doc-collections/event-status/event/2012/20120604en.html#en47988  +
Unit
1  +
Retrieved from "https://kanterella.com/Special:Browse/:ENS-5F47988"