Title Amend Telemetry Bus Accuracy Requirements
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Status Approved on 03/23/2010
Effective Dates

or per the Nodal Protocol Transition Plan http://www.ercot.com/mktrules/protocols (04/01/10 Nodal Protocols Library)


Date Gov Body Action Taken Next steps
02/18/2010 PRS Recommended for Approval TAC Consideration
03/23/2010 BOARD Approved
01/21/2010 PRS Recommended for Approval PRS IA Review
03/04/2010 TAC Recommended for Approval ERCOT Board Consideration

Voting Record

Date Gov Body Motion Result
02/18/2010 PRS To endorse and forward the 1/21/10 PRS Report and Impact Analysis for NPRR203 to TAC Passed
03/23/2010 BOARD To approve NPRR203 as recommended by TAC in the 3/4/10 TAC Report
01/21/2010 PRS To recommend approval of NPRR203 as submitted Passed
03/04/2010 TAC To recommend approval of NPRR203 as recommended by PRS in the 2/18/10 PRS Report Passed


Status: Approved
Date Posted: Dec 22, 2009
Sponsor: Ebby John on behalf of the Network Data Support Working Group (NDSWG)
Urgent: No
Sections: 2.1,
Description: This Nodal Protocol Revision Request (NPRR) proposes a new term, State Estimator Bus, and proposes language changes to Section
Reason: "Electrical Bus" is not the correct term to describe the way this item is being or could be monitored. This data is generated from the State Estimator (SE) and the term "State Estimator Bus" should be given a unique definition for this case. Being more specific will mitigate ambiguity about the way this item should and will be reported.

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