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DTSTAMP:20230426T145839Z
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DESCRIPTION:IEEE PI2 Austin\, April 25th\, 2023\, Tech Meeting via WebEx an
 d In-Person 6 PM Central / 7 PM Eastern at Lupe Tortilla off MoPac.\n\n-\n
 New Location: Lupe Tortilla\, 10515 N MoPac Expy\, Austin\, Texas\n\nDinne
 r (Fajitas) and soft beverages will be provided for those with reservation
 s. If you do not have a reservation you will not be able to eat.\n\nCost\,
  to defray the room\, dinner and refreshments cost. Thank you in advance:\
 n\n- All Attendees: In-person Choices:\n- IF REGISTERED IN ADVANCE\n\n- $2
 5.00 Paypal from your card when registering - you do not need a Paypal acc
 ount to use it. Click through to the credit/debit page.\n- $25.00 credit/d
 ebit with Square at the meeting. Please register in advance (skip the paym
 ent)\n- IF NOT REGISTERED IN ADVANCE\n\n- $30.00 cash at the meeting\n\n- 
 On-Line- $5.00 Paypal (you don’t need to have an account to pay)\n- IEEE
  Student Members - free (must register in advance with your IEEE member nu
 mber)\n\nIn person registration ends on April 21st\, 2023.\n\nThe WebEx in
 formation will be emailed to you the day of the event. Contact haleyhirsch
 field@ieee.org if you have any questions or do not receive the WebEx detai
 ls.\n\nFor PDH hours\, please email the PI2 Secretary\, Haley Hirschfield 
 at haleyhirschfield@ieee.org or pi2-secretary@ieee.org.\n\nAbstract\n\nAbs
 tract:\n\n- Investigation of a widespread vacuum switch interrupter compon
 ent failure experienced on 138-kV vertical air break switch. Failure analy
 sis was conducted with a joint effort of LCRA and the Field testing conduc
 ted by LCRA demonstrated 50% loss of the component at 20 operations. Simil
 ar results were observed from a HV laboratory test conducted by Turner Ele
 ctric. IEEE std 1247-2005 section 8.3.1.8 test duty may not be adequate fo
 r what utilities need. LCRA mitigated the failure risk through maintenance
  practice revision\, procedure update\, and heavy-duty hardware implementa
 tion.\n- Investigation of inoperable 3WAY GOAB Transmission Switch concern
 s and LCRA’s new design solution overcoming the challenges. While the po
 pular 3 WAY GOAB Transmission Switches design offered by all major manufac
 turers may have a flaw that raises switch availability concerns and inoper
 able problems.\n\nSpeaker(s): Nick Choi\, \n\nAgenda: \nMixer/Food-Refresh
 ments/Sign-In: 6:00 PM to 6:45 PM\n\nProgram: 6:45 PM to 7:45 PM\n\nNetwor
 king: 7:45 PM to 8:00 PM\n\nBldg: Building R\, Lupe Tortilla\, 10515 N MoP
 ac Expy\, Austin\, Texas\, United States\, 78759\, Virtual: https://events
 .vtools.ieee.org/m/356839
LOCATION:Bldg: Building R\, Lupe Tortilla\, 10515 N MoPac Expy\, Austin\, T
 exas\, United States\, 78759\, Virtual: https://events.vtools.ieee.org/m/3
 56839
ORGANIZER:eric.meier@ieee.org
SEQUENCE:8
SUMMARY:High Voltage Line Investigations: &quot;HV Switch Vacuum Interrupter Fai
 lure &amp; HV 3WAY GOAB Switch Alternative” IEEE PI2 April Tech Meeting
URL;VALUE=URI:https://events.vtools.ieee.org/m/356839
X-ALT-DESC:Description: &lt;br /&gt;&lt;p&gt;&lt;span style=&quot;font-weight: 400\;&quot;&gt;IEEE PI2 
 Austin\, April 25th\, 2023\, Tech Meeting via WebEx and In-Person 6 PM Cen
 tral / 7 PM Eastern at Lupe Tortilla off MoPac.&lt;/span&gt;&lt;/p&gt;\n&lt;ul&gt;\n&lt;li styl
 e=&quot;font-weight: 400\;&quot; aria-level=&quot;1&quot;&gt;\n&lt;p style=&quot;font-weight: 400\;&quot;&gt;&lt;spa
 n style=&quot;color: #e03e2d\;&quot;&gt;&lt;strong&gt;&lt;em&gt;New Location: &amp;nbsp\; &amp;nbsp\;&lt;/em&gt;&lt;
 /strong&gt;&lt;strong&gt;Lupe Tortilla\, 10515 N MoPac Expy\, Austin\, Texas&lt;/stron
 g&gt;&lt;/span&gt;&lt;/p&gt;\n&lt;p style=&quot;font-weight: 400\;&quot;&gt;Dinner (Fajitas) and soft bev
 erages will be provided for those with reservations. If you do not have a 
 reservation you will not be able to eat.&lt;/p&gt;\n&lt;p style=&quot;font-weight: 400\;
 &quot;&gt;&lt;strong&gt;Cost\, &lt;/strong&gt;to defray the &lt;strong&gt;room\, dinner and refreshm
 ents cost.&lt;/strong&gt; Thank you in advance:&lt;/p&gt;\n&lt;ul&gt;\n&lt;li&gt;All Attendees: In
 -person Choices:\n&lt;ul&gt;\n&lt;li&gt;&lt;strong&gt;IF REGISTERED IN ADVANCE&lt;/strong&gt;&lt;/li&gt;
 \n&lt;ul&gt;\n&lt;li&gt;&lt;strong&gt;$25.00 Paypal &lt;/strong&gt;from your card&amp;nbsp\;when regis
 tering &amp;nbsp\;- you do not need a Paypal account to use it. Click through 
 to the credit/debit page.&lt;/li&gt;\n&lt;li&gt;&lt;strong&gt;$25.00 credit/debit with Squar
 e at the meeting. Please register in advance (skip the payment)&lt;/strong&gt;&lt;/
 li&gt;\n&lt;/ul&gt;\n&lt;li&gt;&lt;strong&gt;IF NOT REGISTERED IN ADVANCE&lt;/strong&gt;&lt;/li&gt;\n&lt;ul&gt;\n
 &lt;li&gt;&lt;strong&gt;$30.00 cash at the meeting&lt;/strong&gt;&lt;/li&gt;\n&lt;/ul&gt;\n&lt;/ul&gt;\n&lt;/li&gt;\
 n&lt;li&gt;On-Line- $5.00 Paypal (you don&amp;rsquo\;t need to have an account to pa
 y)&lt;/li&gt;\n&lt;li&gt;&lt;span style=&quot;color: #e03e2d\;&quot;&gt;IEEE Student Members &amp;nbsp\;- 
 &lt;strong&gt;free &lt;/strong&gt;(must register in advance with your IEEE member numb
 er)&lt;/span&gt;&lt;/li&gt;\n&lt;/ul&gt;\n&lt;/li&gt;\n&lt;/ul&gt;\n&lt;p&gt;&lt;span style=&quot;font-weight: 400\;&quot;&gt;
 In person registration ends on April 21st\, 2023.&lt;/span&gt;&lt;/p&gt;\n&lt;p&gt;&lt;span sty
 le=&quot;font-weight: 400\;&quot;&gt;The WebEx information will be emailed to you the d
 ay of the event. Contact &lt;a href=&quot;mailto:haleyhirschfield@ieee.org&quot;&gt;haleyh
 irschfield@ieee.org&lt;/a&gt; if you have any questions or do not receive the We
 bEx details.&lt;/span&gt;&lt;/p&gt;\n&lt;p&gt;&lt;span style=&quot;font-weight: 400\;&quot;&gt;For PDH hours
 \, please email the PI2 Secretary\, Haley Hirschfield at haleyhirschfield@
 ieee.org or pi2-secretary@ieee.org.&lt;/span&gt;&lt;/p&gt;\n&lt;p&gt;&lt;strong&gt;Abstract&lt;/stron
 g&gt;&lt;/p&gt;\n&lt;p style=&quot;font-weight: 400\;&quot;&gt;Abstract:&lt;/p&gt;\n&lt;ol&gt;\n&lt;li&gt;Investigati
 on of a widespread vacuum switch interrupter component failure experienced
  on 138-kV vertical air break switch. Failure analysis was conducted with 
 a joint effort of LCRA and the&amp;nbsp\;Field testing conducted by LCRA demon
 strated 50% loss of the component at 20 operations. Similar results were o
 bserved from a HV laboratory test conducted by Turner Electric. IEEE std 1
 247-2005 section 8.3.1.8 test duty may not be adequate for what utilities 
 need. LCRA mitigated the failure risk through maintenance practice revisio
 n\, procedure update\, and heavy-duty hardware implementation.&amp;nbsp\;&amp;nbsp
 \;&amp;nbsp\;&lt;/li&gt;\n&lt;li&gt;&lt;strong&gt;I&lt;/strong&gt;nvestigation of inoperable 3WAY GOAB
  Transmission Switch concerns and LCRA&amp;rsquo\;s new design solution overco
 ming the challenges. While the popular 3 WAY GOAB Transmission Switches de
 sign offered by all major manufacturers may have a flaw that raises switch
  availability concerns and inoperable problems.&lt;/li&gt;\n&lt;/ol&gt;&lt;br /&gt;&lt;br /&gt;Age
 nda: &lt;br /&gt;&lt;p&gt;Mixer/Food-Refreshments/Sign-In: 6:00 PM to 6:45 PM&lt;/p&gt;\n&lt;p&gt;
 Program: 6:45 PM to 7:45 PM&lt;/p&gt;\n&lt;p&gt;Networking: 7:45 PM to 8:00 PM&lt;/p&gt;
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