Title: AVR and PSS Testing Requirements
Next Group:
Next Step:
Status: Approved on 08/07/2018
Effective Dates:

All remaining language


All language except paragraphs (2)(a), (4), and (5) of Section 2.2.5; and paragraph (7)(a) of Section 2.2.6


Date Gov Body Action Taken Next Steps
08/07/2018 BOARD Approved
07/26/2018 TAC Recommended for Approval Revision Request Consideration
06/07/2018 ROS Recommended for Approval Revision Request Consideration
05/03/2018 ROS Recommended for Approval Impact Analysis Consideration
01/11/2018 ROS Deferred/Tabled Language Consideration

Voting Record

Date Gov Body Motion Result
08/07/2018 BOARD To approve NOGRR174 as recommended by TAC in the 7/26/18 TAC Report. Passed
07/26/2018 TAC To recommend approval of NOGRR174 as recommended by ROS in the 6/7/18 ROS Report with a recommended effective date of upon system implementation for paragraphs (2)(a), (4), and (5) of Section 2.2.5 and paragraph (7)(a) of Section 2.2.6; and September 1, 2018 for all remaining Sections. Passed
06/07/2018 ROS To endorse and forward to TAC the 5/3/18 ROS Report, as amended by the 6/6/18 STEC comments as revised by ROS, and the Impact Analysis for NOGRR174, with a recommended priority of 2018 and a rank of 210. Passed
05/03/2018 ROS To recommend approval of NOGRR174 as revised by ROS. Passed
01/11/2018 ROS To table NOGRR174 and refer the issue to the Dynamic Working Group (DWG) and the Operations Working Group (OWG). Passed

Vote tallies here reflect individual votes, not the weight of the votes by market segment. Affirmative votes are not recorded in these vote tallies. For additional details on the voting record, please consult the Recommendation or Action Report, or the official vote tally if available, as posted in the key documents.


Status: Approved
Date Posted: Dec 27, 2017
Sponsor: Luminant Generation
Urgent: No
Sections: 2.2.5, 2.2.6
Description: This Nodal Operating Guide Revision Request (NOGRR) harmonizes the ERCOT Automatic Voltage Regulator (AVR) and Power System Stabilizer (PSS) testing requirements with the recently approved North American Electric Reliability Corporation (NERC) Standard MOD-026-1, Verification of Models and Data for Generator Excitation Control System or Plant Volt/Var Control Functions.
Reason: Regulatory requirements

Key Documents