NPRR #1094 · Revision Request
NPRR1094 Allow Under Frequency Relay Load to be Manually Shed During EEA3
- PRS Oct 14 '21
- TAC Nov 29 '21
- BOARD Dec 10 '21
- PUCT Dec 16 '21
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.
Timeline
- Sep 1
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Sep 14
Listed without action at 1 meeting
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Sep 16
PRS PRS Meeting by Webex OnlyPRSRecommended for Approval Amended by the Sep 15 '21 Oncor comments“to recommend approval of NPRR1094 as amended by the 9/15/21 Oncor comments” — Passed→ Impact Analysis Consideration
- Oct 7
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Oct 14
PRS PRS Meeting by Webex OnlyPRSRecommended for Approval Forwarded → TAC“to endorse and forward to TAC the 9/16/21 PRS Report and Impact Analysis for NPRR1094” — Passed→ Revision Request Consideration
- Nov 4
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Nov 18
Listed without action at 1 meeting
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Nov 29
TAC TAC Meeting by Webex OnlyTACRecommended for Approval“To recommend approval of NPRR1094 as recommended by PRS in the 10/14/21 PRS Report with a recommended effective date of upon PUCT approval (12/17/21)” — Passed→ Board for consideration
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Dec 10
BOARDEmail Vote / Unlisted MeetingBOARDRecommended for Approval“To recommend approval of NPRR1094 as recommended by TAC in the 11/29/21 TAC Report” — Passed→ PUCT for consideration
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Dec 16
PUCTPUCTApproved“To approve NPRR1094 and accompanying ERCOT Market Impact Statement as presented in Project No. 52307, Review of Rules Adopted by the Independent Organization in Calendar Year 2021” — Passed
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Posted since the last meeting