Title: Addtion of PSSE Format
Next Group:
Next Step:
Status: Approved on 08/19/2008
Effective Dates:

or per the Nodal Protocol Transition Plan http://www.ercot.com/mktrules/protocols (09/01/08 Nodal Protocols Library)


Date Gov Body Action Taken Next Steps
06/19/2008 PRS Recommended for Approval Review of Impact Analysis
07/17/2008 PRS Recommended for Approval Consideration of NPRR133 by TAC.
08/07/2008 TAC Recommended for Approval Consideration of NPRR133 by the ERCOT Board
08/19/2008 BOARD Approved
05/22/2008 TPTF Recommended for Approval PRS consideration

Voting Record

Date Gov Body Motion Result
06/19/2008 PRS To recommend approval as submitted. Passed
07/17/2008 PRS To endorse the Impact Analysis and Recommendation Report for NPRR133 and forward the documents to TAC. Passed
08/07/2008 TAC To recommend approval of NPRR133 as recommended by PRS. Passed
08/19/2008 BOARD To approve NPRR133 as revised by the ERCOT Board. Passed
05/22/2008 TPTF To endorse NPRR133 as submitted. 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: May 16, 2008
Sponsor: ERCOT Staff
Urgent: No
Sections: 3.10.2, Annual Planning Model, and 3.10.3, CRR Network Model
Description: This Nodal Protocol Revision Request (NPRR) adds the requirement to post Annual Planning Models and Congestion Revenue Rights (CRR) Network Models in the Power System Simulator for Engineering (PSS/E)format.This NPRR also proposes non-substantive edits.
Reason: The Common Information Model (CIM) format has not been extended to represent bus-branch type models. The Electric Power Research Institute (EPRI) does have an initiative underway to do so but results are not yet available.

Key Documents

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