NOGRR #139 · Revision Request
NOGRR139 Under/Over-Frequency Relaying Requirements
ReasonMeets regulatory requirements
Created2014-10-22
Sections Affected
2.62.6.2
Summary
Adds over-frequency relaying requirements and clarifies under-frequency and over-frequency relay set-points so that Generation Resources know what is expected. Over-frequency relay set points criteria was approved by NERC in March 2014 under Standard PRC-024, Generator Frequency and Voltage Protective Relay Settings.
Timeline
- Sep 30 '14
- Oct 22 '14
- Nov 19 '14
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Jan 26 '15
OWG OWG MeetingOWGRecommended for Approval Recommended for approval Amended by the Nov 14 '14 Austin Energy comments“To recommend approval of NOGRR139 as amended by the 11/14/14 Austin Energy comments.” — Passed→ Impact Analysis Consideration
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Feb 19 '15
OWG OWG MeetingOWGRecommended for Approval Recommended for approval Forwarded → ROS“To endorse and forward to ROS the 1/26/15 OWG Report and Impact Analysis for NOGRR139.” — Passed→ Revision Request Consideration
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Mar 12 '15
ROS ROS MeetingROSRecommended for Approval Recommended for approval“To recommend approval of NOGRR139 as recommended by OWG in the 2/19/15 OWG Report.” — Passed→ Revision Request Consideration
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Mar 26 '15
TAC TAC MeetingTACApproved Recommended for approval“To approve NOGRR139 as recommended by ROS in the 3/12/15 ROS Report.” — Passed
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Posted since the last meeting