Title Resolution of Alignment Item A58 - Use of Different Computational Modules
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Status Approved on 06/15/2010
Effective Dates

or per the Nodal Protocol Transition Plan http://www.ercot.com/mktrules/protocols (07/01/10 Nodal Protocols Library)


Date Gov Body Action Taken Next steps
06/03/2010 TAC Recommended for Approval ERCOT Board for consideration.
05/20/2010 PRS Recommended for Approval TAC for consideration.
06/15/2010 BOARD Approved
04/22/2010 PRS Recommended for Approval PRS for Impact Analysis review.

Voting Record

Date Gov Body Motion Result
06/03/2010 TAC To recommend approval of NPRR217 as recommended by PRS in the 5/20/10 PRS Report. Passed
05/20/2010 PRS To to endorse and forward the 4/22/10 PRS Report and Impact Analysis for NPRR217 to TAC.
06/15/2010 BOARD To approve NPRR217 as recommended by TAC in the 6/3/10 TAC Report. Passed
04/22/2010 PRS To recommend approval of NPRR217 as submitted. Passed


Status: Approved
Date Posted: Mar 22, 2010
Sponsor: ERCOT
Urgent: No
Sections: 5.5.1
Description: This Nodal Protocol Revision Request (NPRR) clarifies the Security Sequence since ERCOT does not use the same computational modules to perform both the Real-Time sequence and Day-Ahead and hour-ahead security analysis.
Reason: This change conforms the Nodal Protocols to the as-built Nodal system.

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