SCR #793 · Revision Request

SCR793 SSR Related Telemetry for Transmission Service Provider (TSP) Operators

Approved sponsor Cross Texas Transmission posted 2017-10-16 ercot.com

ReasonAddresses current operational issues

Created2017-11-09

Approved2018-04-10

Sections Affected

3.22.3

Summary

This System Change Request (SCR) is intended to provide situational awareness of Subsynchronous Resonance (SSR) precursor conditions.

Timeline

Oct 16 '17
PRSFiled by Cross Texas Transmission
- 793SCR-01 SSR Related Telemetry for Cross Texas Transmission 101617 Oct 16 '17 · Revision Request
Nov 9 '17
PRS PRS Meeting
PRSDeferred/Tabled Tabled Referred → ROS
“To table SCR793 and refer the issue to ROS.” — Passed

→ Language Consideration
Dec 14 '17
PRS PRS Meeting
- 793SCR-02 PRS Report 110917 Nov 14 '17 · Committee Report
Jan 11 '18
Listed without action at 1 meeting
- ROS Meeting Jan 11 '18
Jan 18 '18
PRS PRS Meeting
- 793SCR-03 ROS Comments 011218 Jan 12 '18 · Revision Request Comments
Feb 1 '18
Listed without action at 1 meeting
- ROS Meeting Feb 1 '18
Feb 8 '18
PRS PRS Meeting
PRSRecommended for Approval Recommended for approval
“To recommend approval of SCR793 as revised by PRS.” — Passed

→ Impact Analysis Consideration
- 793SCR-04 ROS Comments 020218 Feb 2 '18 · Revision Request Comments
Mar 8 '18
PRS PRS Meeting
PRSRecommended for Approval Recommended for approval Forwarded → TAC priority 2018 · rank 2190
“To endorse and forward to TAC the 2/8/18 PRS Report and Impact Analysis for SCR793 with a recommended priority of 2018 and rank of 2190.” — Passed

→ Revision Request Consideration
- 793SCR-05 PRS Report 020818 Feb 9 '18 · Committee Report
- 793SCR-06 Impact Analysis 030718 Mar 7 '18 · Staff Report
Mar 22 '18
TAC TAC Meeting
TACRecommended for Approval Recommended for approval
“To recommend approval of SCR793 as recommended by PRS in the 3/8/18 PRS Report.” — Passed

→ Revision Request Consideration
- 793SCR-07 PRS Report 030818 Mar 12 '18 · Committee Report
- 793SCR-08 TAC Report 032218 Mar 22 '18 · Committee Report
Apr 10 '18
BOARD Board of Directors Meeting
BOARDApproved Approved
“To approve SCR793 as recommended by TAC in the 3/22/18 TAC Report.” — Passed
—
Posted since the last meeting
- 793SCR-09 Board Report 041018 Apr 11 '18 · Committee Report