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Telemetry Process & Progress

Telemetry Process & Progress. ERCOT State Estimator & LFC Team Operations Advanced Network Applications Support. ICCP. Telemetry Support Telemetry Reporting State Estimator Tuning Telemetry Issue Process Telemetry Going Forward. Telemetry Support. ERCOT Full Time Staff ICCP Support

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Telemetry Process & Progress

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  1. Telemetry Process & Progress ERCOT State Estimator & LFC Team Operations Advanced Network Applications Support Telemetry Process & Progress

  2. ICCP • Telemetry Support • Telemetry Reporting • State Estimator Tuning • Telemetry Issue Process • Telemetry Going Forward Telemetry Process & Progress

  3. Telemetry Support • ERCOT Full Time Staff ICCP Support • Advanced Network Applications Support 2 Engineers • Control Room 1 Operations Analyst & 1 Shift Engineer • IT 2 System Analysts • Additional Staff on a part time basis • Market Participants • Contact for Nodal Issues • Timely Response on detected issues Telemetry Process & Progress

  4. Telemetry Reporting QSE & TDSP Dashboard Telemetry Process & Progress

  5. Telemetry Reporting Wind Dashboard • Resource Entity Coding • Green = No Telemetry Issues • Not Green = Issues to be corrected • Does Data Appear to be ‘Good’? Coding • Yes (Green) = Data Quality appears to be good, no action needed • No (Red) = Data Missing or of questionable quality corrective action needed Telemetry Process & Progress

  6. Telemetry Reporting If a number other then 0 is in column B, then there is missing telemetry which requires Market Participant Corrective Action. Telemetry Process & Progress

  7. Telemetry Reporting State Estimator (SE) Convergence • SE & Supporting Telemetry Information is posted on EDW MIS • Advanced Network Applications provides analysis assistance and be reached at the EDS3 email: EDS3@ercot.com Telemetry Process & Progress

  8. Telemetry Reporting FIT Report • Log of Events & Observations • If your company is listed it means that your involvement/assistance was required to resolve an issue. Telemetry Process & Progress

  9. State Estimator Tuning • FIT • Monitors Telemetry • Compares Generation between Zonal & Nodal • ICCP Support Team • Analysis Support of FIT Issues • ICCP Issue Resolution Support • Produce FIT Report Telemetry Process & Progress

  10. Current Telemetry Issue Process Telemetry Process & Progress

  11. Telemetry Going Forward • SE FIT to continue through 3rd quarter ’09 • Nodal Migration Preparation Testing September ’09 • 7/24 monitoring of SE by ERCOT personnel • 7/24 reporting of SE performance • SE & SCED Testing November ’09 • Continued 7/24 monitoring & reporting on SE • COP, TPO submissions • Monitoring & Reporting of SCED & LMP’s Telemetry Process & Progress

  12. Telemetry Going Forward • December ’09 & January ’10 System Wide Open Loop • EMBP & Responsive Reserve Test December ’09 • Non-spin Test January ’10 • Continued 7/24 monitoring of SE & SCED Performance • February – December ’10 Production Migration Testing • LFC 2, 8 & 48 Hour Tests • 168 Hour Test • 2 additional 48 Hour LFC Tests (If required for Migration) Telemetry Process & Progress

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