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.
Action Log 5 milestones
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Feb 22
PLWGRecommended for Approval→ Impact Analysis Consideration
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Mar 22
PLWGRecommended for Approval→ Revision Request Consideration
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Apr 6
ROSRecommended for Approval→ Revision Request Consideration
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May 25
TACRecommended for Approval→ Revision Request Consideration
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Jun 13
BOARDApproved
Amendments
| Date | Body | Motion | Result |
|---|---|---|---|
| Feb 22 '17 | PLWG | To recommend approval of PGRR056 as revised by PLWG. | Passed |
| May 25 '17 | TAC | To recommend approval of PGRR056 as recommended by ROS in the 4/6/17 ROS Report and as revised by TAC. | Passed |
Documents 7
| Name | Type | Posted | Classification |
|---|---|---|---|
| 056PGRR-01 Alignment with NPRR562 Subsynchronous Resonance 012717 | doc | Jan 27 '17 | Revision Request |
| 056PGRR-02 Impact Analysis 012717 | doc | Jan 27 '17 | Staff Report |
| 056PGRR-03 PLWG Report 022217 | doc | Feb 23 '17 | Committee Report |
| 056PGRR-04 PLWG Report 032217 | doc | Mar 27 '17 | Committee Report |
| 056PGRR-05 ROS Report 040617 | doc | Apr 7 '17 | Committee Report |
| 056PGRR-06 TAC Report 052517 | doc | May 26 '17 | Committee Report |
| 056PGRR-07 Board Report 061317 | doc | Jun 13 '17 | Committee Report |
Meetings That Took It Up 5
| Date | Meeting | Committee | Status |
|---|---|---|---|
| Jun 13 '17 | Board of Directors Meeting | BOARD | Concluded |
| May 25 '17 | TAC Meeting | TAC | Concluded |
| Apr 6 '17 | ROS Meeting | ROS | Concluded |
| Mar 22 '17 | PLWG Meeting | PLWG | Concluded |
| Feb 22 '17 | PLWG Meeting | PLWG | Concluded |