NPRR #1094 · Revision Request
NPRR1094 Allow Under Frequency Relay Load to be Manually Shed During EEA3
ReasonAddresses current operational issues
Created2021-09-16
Approved2021-12-16
Sections Affected
6.5.9.4.2
Summary
This Nodal Protocol Revision Request will allow a Transmission Operator (TO) and a Transmission and/or Distribution Service Provider (TDSP) to manually shed Load connected to under-frequency relays during an Energy Emergency Alert Level 3 (EEA3) if the affected TO can meet its overall Under-Frequency Load Shed (UFLS) requirement in Nodal Operating Guide Section 2.6.1, and its Load shed obligation under Nodal Operating Guide Section 4.5.3.4.
Action Log 5 milestones
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Sep 16
PRSRecommended for Approval→ Impact Analysis Consideration
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Oct 14
PRSRecommended for Approval→ Revision Request Consideration
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Nov 29
TACRecommended for Approval→ Board for consideration
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Dec 10
BOARDRecommended for Approval→ PUCT for consideration
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Dec 16
PUCTApproved
Amendments
| Date | Body | Motion | Result |
|---|---|---|---|
| Sep 16 '21 | PRS | to recommend approval of NPRR1094 as amended by the 9/15/21 Oncor comments | Passed |
Ballots
| Date | Body | Result | Yes | No | Abstain | |
|---|---|---|---|---|---|---|
| Nov 29 '21 | TAC | Motion Passes | 29 | 0 | 0 | xls |
| Oct 14 '21 | PRS | Motion Carries | 7 | 0 | 0 | xls |
| Sep 16 '21 | PRS | Motion Carries | 6 | 0 | 0 | xls |
Documents 11
| Name | Type | Posted | Classification |
|---|---|---|---|
| 1094NPRR-01 Allow Under Frequency Relay Load to be Manually Shed During EEA3 090121 | doc | Sep 1 '21 | Revision Request |
| 1094NPRR-02 Oncor Comments 091521 | docx | Sep 17 '21 | Revision Request Comments |
| 1094NPRR-03 PRS Ballot 091621 | xls | Sep 21 '21 | Revision Request Ballot |
| 1094NPRR-04 PRS Report 091621 | docx | Sep 21 '21 | Committee Report |
| 1094NPRR-05 Impact Analysis 092821 | docx | Sep 28 '21 | Staff Report |
| 1094NPRR-06 PRS Ballot 101421 | xls | Oct 18 '21 | Revision Request Ballot |
| 1094NPRR-07 PRS Report 101421 | docx | Oct 18 '21 | Committee Report |
| 1094NPRR-08 TAC Ballot 112921 | xls | Dec 1 '21 | Revision Request Ballot |
| 1094NPRR-09 TAC Report 112921 | docx | Dec 1 '21 | Committee Report |
| 1094NPRR-10 Board Report 121021 | docx | Dec 10 '21 | Committee Report |
| 1094NPRR-11 PUCT Report 121621 | docx | Dec 21 '21 | Committee Report |
Meetings That Took It Up 7
| Date | Meeting | Committee | Status |
|---|---|---|---|
| Nov 29 '21 | TAC Meeting by Webex Only | TAC | Concluded |
| Nov 18 '21 | OWG Meeting by Webex Only | OWG | Concluded |
| Nov 4 '21 | ROS Meeting by Webex Only | ROS | Concluded |
| Oct 14 '21 | PRS Meeting by Webex Only | PRS | Concluded |
| Oct 7 '21 | ROS Meeting by Webex Only | ROS | Concluded |
| Sep 16 '21 | PRS Meeting by Webex Only | PRS | Concluded |
| Sep 14 '21 | OWG Meeting by Webex Only | OWG | Concluded |