Browse wiki

Jump to navigation Jump to search
ENS 43597
Show incoming properties
Category
ENS Notification  and Power Reactor
Area
Switchyard +
CFR
10 CFR 50.72(b)(3)(iv)(A), System Actuation +
Current power
100  +
Current reactor mode
Power Operation +
Description
A switchyard grid disturbance caused under … A switchyard grid disturbance caused undervoltage relays to start both unit's Emergency Diesel Generators (EDGs). 1A, 1B, 2A, and 2B (EDGs) started which met ESF actuation (conditions). The (EDGs) did not supply the emergency (buses) due to voltage returning to normal immediately. The grid fault was isolated and the (EDGs) were secured.</br>The EDGs are now available to respond if needed.</br>The licensee informed the NRC Resident Inspector.ensee informed the NRC Resident Inspector.  +
Discovered date
14:58:00, 25 August 2007  +
ENS id number
43,597  +
Emergency class
Non Emergency +
Entered date
15:14:00, 25 August 2007  +
Event date
14:58:00, 25 August 2007  +
Event description
A switchyard grid disturbance caused under … A switchyard grid disturbance caused undervoltage relays to start both unit's Emergency Diesel Generators (EDGs). 1A, 1B, 2A, and 2B (EDGs) started which met ESF actuation (conditions). The (EDGs) did not supply the emergency (buses) due to voltage returning to normal immediately. The grid fault was isolated and the (EDGs) were secured.</br>The EDGs are now available to respond if needed.</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 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +, ENS 43597 +  and ENS 43597 +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 25 August 2007  +
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>.
02:16:06, 2 March 2018  +
NRC officer
Pete Snyder +
Notification date
15:14:00, 25 August 2007  +
Originated by
John Gates +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
Westinghouse PWR 4-Loop +
Region
NRC Region 2 +
Reporting criterion
10 CFR 50.72(b)(3)(iv)(A), System Actuation +
Reporting time
0.0113 d (0.27 hours, 0.00161 weeks, 3.69846e-4 months)  +
Site
Catawba +
Start date
14:58:00, 25 August 2007  +
State
South Carolina +
System
Emergency Diesel Generator +
Title
Autostart of All Emergency Diesel Generators Due to a Grid Disturbance  +
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/2007/20070827en.html#en43597  +
Unit
1  +  and 2  +
Retrieved from "https://kanterella.com/Special:Browse/:ENS-2043597"