NPRR #953 · Revision Request

NPRR953 Addition of Relay Loadability Rating Definition

Approved sponsor ERCOT posted 2019-06-27 ercot.com

ReasonRegulatory requirements

Created2019-07-17

Approved2020-04-14

Sections Affected

2.13.10.33.10.7.1.1and 3.10.7.1.4

Summary

This Nodal Protocol Revision Request (NPRR) adds the Relay Loadability Rating definition in order to address the North American Electric Reliability Corporation (NERC) definition changes for Operational Planning Analysis and Real Time Assessments which adds a requirement to include protection system limitations. These changes also support ERCOT housing and monitoring the Relay Loadability Rating in Energy Management System (EMS) applications.

Timeline

Jun 27 '19
PRSFiled by ERCOT
- 953NPRR-01 Addition of Relay Loadability Rating Definition 062719 Jun 27 '19 · Revision Request
- 953NPRR-02 Impact Analysis 062719 Jun 27 '19 · Staff Report
Jul 16 '19
NDSWG NDSWG Meeting
- 953NPRR-03 ERCOT Comments 071019 Jul 10 '19 · Revision Request Comments
Jul 17 '19
PRS PRS Meeting
PRSDeferred/Tabled Tabled Referred → ROS
“to table NPRR953 and refer the issue to ROS” — Passed

→ Language Consideration
Aug 8 '19
ROS ROS Meeting
- 953NPRR-04 PRS Report 071719 Jul 22 '19 · Committee Report
Aug 15 '19
PRS PRS Meeting
- 953NPRR-05 ROS Comments 080919 Aug 9 '19 · Revision Request Comments
Sep 5 '19
Listed without action at 4 meetings (Sep 5 '19 – Oct 10 '19)
- ROS Meeting Sep 5 '19
- PRS Meeting Sep 12 '19
- ROS Meeting Oct 3 '19
- PRS Meeting Oct 10 '19
Nov 7 '19
ROS ROS Meeting
- 953NPRR-06 ERCOT Comments 102919 Oct 29 '19 · Revision Request Comments
- 953NPRR-07 Oncor Comments 103019 Oct 30 '19 · Revision Request Comments
Nov 13 '19
Listed without action at 1 meeting
- PRS Meeting Nov 13 '19
Dec 5 '19
ROS ROS Meeting
- 953NPRR-08 ERCOT Comments 120419 Dec 4 '19 · Revision Request Comments
Dec 12 '19
Listed without action at 2 meetings (Dec 12 '19 – Jan 6 '20)
- PRS Meeting Dec 12 '19
- NPRR953 – Relay Loadability Rating Workshop Jan 6 '20
Jan 9 '20
ROS ROS Meeting
- 953NPRR-09 Oncor Comments 010820 Jan 8 '20 · Revision Request Comments
Jan 16 '20
Listed without action at 2 meetings (Jan 16 '20 – Jan 21 '20)
- PRS Meeting Jan 16 '20
- NDSWG Meeting Jan 21 '20
Feb 6 '20
ROS ROS Meeting
- 953NPRR-10 CenterPoint Energy Comments 020520 Feb 5 '20 · Revision Request Comments
Feb 13 '20
PRS PRS Meeting
PRSRecommended for Approval Recommended for approval Amended by the Dec 4 '19 ERCOT comments
“to recommend approval of NPRR953 as amended by the 12/4/19 ERCOT comments” — Passed

→ Impact Analysis Consideration
- 953NPRR-11 ROS Comments 020720 Feb 7 '20 · Revision Request Comments
Mar 25 '20
PRS PRS Information Session - WebEx only
- 953NPRR-12 PRS Report 021320 Feb 18 '20 · Committee Report
- 953NPRR-13 Revised Impact Analysis 031820 Mar 18 '20 · Staff Report
Mar 27 '20
PRS PRS Email Vote re NPRR953, NPRR997, NPRR998
PRSRecommended for Approval Recommended for approval Forwarded → TAC
“to endorse and forward to TAC the 2/13/20 PRS Report and Revised Impact Analysis for NPRR953” — Passed

→ Revision Request Consideration

Motion Carries 7–0 (1 abstain) roll call
Apr 1 '20
TAC TAC INFORMATION SESSION – WebEx Only
- 953NPRR-14 PRS Email Vote 032720 Mar 30 '20 · Revision Request Ballot
- 953NPRR-15 PRS Report 032720 Mar 30 '20 · Committee Report
Apr 3 '20
TAC TAC Email Vote re NPRR953, NPRR997, NPRR998, PGRR075, and BESTF KTCs
TACRecommended for Approval Recommended for approval
“to recommend approval of NPRR953 as recommended by PRS in the 3/27/20 PRS Report” — Passed

→ Revision Request Consideration

Motion Passes 26–0 roll call
Apr 14 '20
BOARD Urgent Board of Directors Meeting - Teleconference Available by Webcast
BOARDApproved Approved
“approved NPRR953 as recommended by TAC in the 4/3/20 TAC Report” — Passed
- 953NPRR-16 TAC Email Vote 040320 Apr 6 '20 · Revision Request Ballot
- 953NPRR-17 TAC Report 040320.DOC Apr 6 '20 · Committee Report
—
Posted since the last meeting
- 953NPRR-18 Board Report 041420 Apr 17 '20 · Committee Report