- Home
- Market Rules
- Issues
NOGRR139
Summary
| Title | Under/Over-Frequency Relaying Requirements |
|---|---|
| Next Group | |
| Next Step | |
| Status | Approved on 03/26/2015 |
| Effective Dates |
04/01/2015
|
Action
| Date | Gov Body | Action Taken | Next steps |
|---|---|---|---|
| 03/26/2015 | TAC | Approved | |
| 03/12/2015 | ROS | Recommended for Approval | Revision Request Consideration |
| 02/19/2015 | OWG | Recommended for Approval | Revision Request Consideration |
| 01/26/2015 | OWG | Recommended for Approval | Impact Analysis Consideration |
| 10/22/2014 | OWG | Deferred/Tabled | OWG for consideration. |
Voting Record
| Date | Gov Body | Motion | Result |
|---|---|---|---|
| 03/26/2015 | TAC | To approve NOGRR139 as recommended by ROS in the 3/12/15 ROS Report. | Passed |
| 03/12/2015 | ROS | To recommend approval of NOGRR139 as recommended by OWG in the 2/19/15 OWG Report. | Passed |
| 02/19/2015 | OWG | To endorse and forward to ROS the 1/26/15 OWG Report and Impact Analysis for NOGRR139. | Passed |
| 01/26/2015 | OWG | To recommend approval of NOGRR139 as amended by the 11/14/14 Austin Energy comments. | Passed |
| 10/22/2014 | OWG | To table NOGRR139. | Passed |
Background
| Status: | Approved |
|---|---|
| Date Posted: | Sep 30, 2014 |
| Sponsor: | ERCOT |
| Urgent: | No |
| Sections: | 2.6, 2.6.2 |
| Description: | 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. |
| Reason: | Meets regulatory requirements |
Key Documents
Sep 30, 2014 - doc - 98 KB
Sep 30, 2014 - doc - 54.5 KB
Oct 8, 2014 - doc - 51 KB
Oct 21, 2014 - doc - 49 KB
Oct 27, 2014 - doc - 107 KB
Nov 14, 2014 - doc - 50 KB
Jan 29, 2015 - doc - 111 KB
Feb 24, 2015 - doc - 112 KB
Mar 17, 2015 - doc - 114.5 KB
Mar 27, 2015 - doc - 116.5 KB