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SPWG Meeting

July 14, 2026 Add to personal calendar
09:30 AM
ERCOT Austin
8000 Metropolis (Building E), Suite 100
Austin, TX 78744
MET 119
WebEx Conference
Teleconference: 877-668-4493
Meeting number: 2553 280 3536
Meeting password: PZeR27
Agenda

1.

Anti-Trust Admonition & Open Meeting Reminder

Uchenna Ndusorouwa

9:30am

2.

Roster & Calendar Review/Update

Uchenna Ndusorouwa

9:35am


a. Pass Around Membership Roster & Sign-in Sheet (WebEx Log)


b. Pass Around Internal SPWG Coordination Roster (By Email)


c. WebEx Call Request for New Members: Self-Introductions & Welcome


d. Review SPWG 2026 Calendar

3.

Review and Approval of Minutes from Previous Meeting

Uchenna Ndusorouwa

9:50am

4.

Action Item Review and Status Update

Uchenna Ndusorouwa

10:00am

5.

Batch Study Process (PGRR145) Impact to Short Circuit Modeling Process

Eric Meier

10:30am

6.

Impact of Protection Systems from Large Load Ride-Through

Brett Ross

11:00am


Lunch Break (1.5hr)

7.

IBR Negative Sequence Current Injection (NSCI) Implementation Considerations

Jimmy Zhang

1:00pm

8.

Document Review

SPWG Members

2:00pm


a. SPWG Short-circuit case-building Procedures


b. SPWG Procedures


c. Contact & Attendance Roster

9.

Updates from TRE

Shirley Mathew / David Penny

2:30pm


a. Annual Misoperation Report

10.

NERC PRC Standard Activities Report to ERCOT SPWG

Glenn Hargrave / Uchenna Ndusorouwa

3:00pm


a. Activities Update


Break (15mins)

11.

ERCOT Activity & Updates

ERCOT Personnel

3:45pm


a. Review future year short circuit cases

12.

Other Items


a. Open Discussion – Volunteers

13.

Review of Items Requiring Submittal Before Next SPWG Meeting

Uchenna Ndusorouwa

4:45pm

14.

Review of New Action Items and Assignments

Uchenna Ndusorouwa

4:55pm




Adjourn


Scheduled SPWG Meetings

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