PGRR #56 · Revision Request
PGRR056 Alignment with NPRR562, Subsynchronous Resonance
ReasonAddresses current operational issues
Created2017-02-22
Approved2017-06-13
Sections Affected
2.1; 3.1.2.1; 5.1.2; 5.4.1; 5.4.5; 5.4.5.1; 5.7.1
Summary
This Planning Guide Revision Request (PGRR) aligns the Planning Guide with 1/27/17 ERCOT comments to NPRR562, Subsynchronous Resonance, by accounting for potential Subsynchronous Resonance (SSR) vulnerability in the transmission project planning process, providing references and citations to the appropriate Protocol sections related to SSR, and removing the definition of SSR from the Planning Guides as it is relocated to the Protocols.
Timeline
- Jan 27 '17
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Feb 22 '17
PLWG PLWG MeetingPLWGRecommended for Approval Recommended for approval Amended by the PLWG comments“To recommend approval of PGRR056 as revised by PLWG.” — Passed→ Impact Analysis Consideration
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Mar 22 '17
PLWG PLWG MeetingPLWGRecommended for Approval Recommended for approval Forwarded → ROS“To endorse and forward to ROS the 2/22/17 PLWG Report and Impact Analysis for PGRR056.” — Passed→ Revision Request Consideration
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Apr 6 '17
ROS ROS MeetingROSRecommended for Approval Recommended for approval“To recommend approval of PGRR056 as recommended by PLWG in the 3/22/17 PLWG Report.” — Passed→ Revision Request Consideration
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May 25 '17
TAC TAC MeetingTACRecommended for Approval Recommended for approval Amended by the Apr 6 '17 ROS comments Amended by the TAC comments“To recommend approval of PGRR056 as recommended by ROS in the 4/6/17 ROS Report and as revised by TAC.” — Passed→ Revision Request Consideration
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Jun 13 '17
BOARD Board of Directors MeetingBOARDApproved Approved“Approved PGRR056 as recommended by TAC in the 5/25/17 TAC Report.” — Passed