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NOGRR080

Summary

Title Inadvertent Interchange and Inadvertent Energy Clarification
Next Group
Next Step
Status Approved on 02/02/2012
Effective Dates
03/01/2012

Action

Date Gov Body Action Taken Next steps
02/02/2012 TAC Approved
01/12/2012 ROS Recommended for Approval TAC for consideration.
11/16/2011 OWG Recommended for Approval ROS for consideration.
10/19/2011 OWG Recommended for Approval OWG for Impact Analysis review.

Voting Record

Date Gov Body Motion Result
02/02/2012 TAC To approve NOGRR080 as recommended by ROS in the 1/12/12 ROS Report. Passed
01/12/2012 ROS To recommend approval of NOGRR080 as recommended by OWG in the 11/14/11 OWG Report. Passed
11/16/2011 OWG Consensus to endorse and forward the 10/19/11 OWG Report and Impact Analysis for NOGRR080 to ROS.
10/19/2011 OWG To recommend approval of NOGRR080 as submitted.

Background

Status: Approved
Date Posted: Sep 21, 2011
Sponsor: Frank Owens on behalf of Nodal Protocol and Guides Resolution Task Force (NPGRTF)
Urgent: No
Sections: 1.4, 2.8.1
Description: This Nodal Operating Guide Revision Request (NOGRR) modifies language in Sections 1.4 and 2.8.1 related to inadvertent energy.
Reason: The term "Inadvertent Interchange" as used in the North American Electric Reliability Corporation (NERC) Standards (i.e., BAL-006, Inadvertent Interchange) does not apply to the ERCOT interconnection because ERCOT is not synchronously connected to other interconnections. The term used in the ERCOT Region that describes the difference between scheduled and actual energy across the Direct Current Ties (DC Ties) is "inadvertent energy" as described in Protocol Section 6.5.4 and Section 3.8, Managing Daily Inadvertent Energy for the SPP DC Ties, of the Operating Procedure Manual, DC Tie Desk. This NOGRR modifies the language related to inadvertent energy to remain consistent with the Protocols, the Operating Procedure Manual, DC Tie Desk, NERC Standards and the equation used by ERCOT Independent System Operator (ISO) to calculate Area Control Area (ACE).

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