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VAR-001 Voltage and Reactive Control

VAR-001 Voltage and Reactive Control. VAR‐001 Changes From Ver. 3 Standard to Ver. 4. Changes to VAR -01 Standard VAR-001 -4 R1. System Assessments Limits and Margins Steady State Voltage Stability Operating margins Voltage Schedules Tolerance Bands

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VAR-001 Voltage and Reactive Control

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  1. VAR-001 Voltage and Reactive Control VAR‐001Changes From Ver. 3 Standard to Ver. 4

  2. Changes to VAR -01 StandardVAR-001 -4 R1 • System Assessments • Limits and Margins • Steady State • Voltage Stability • Operating margins • Voltage Schedules • Tolerance Bands • Information Sharing with neighboring RC/TOP

  3. Changes to VAR -01 StandardVAR-001 -4 R2/R3 • R2 • Real-Time & Day-Ahead Scheduling • Version 3’s R7/R8/R9 • R3 • Removes necessity for Exemption list • Known exemption criteria? • Communicated to Generator that fits criteria?

  4. Changes to VAR -01 StandardVAR-001-3 to VAR – 001 -4

  5. VAR-001 VER 3, R5 (P81) R5. Each Purchasing-Selling Entity and Load Serving Entity shall arrange for (self-provide or purchase) reactive resources – which may include, but is not limited to, reactive generation scheduling; transmission line and reactive resource switching;, and controllable load– to satisfy its reactive requirements identified by its Transmission Service Provider. (Retirement approved by FERC effective January 21, 2014.) • Documents reference duplicative Requirement with • OATT (FERC 888) • Other Requirements • Could not locate/believe the requirement is duplicative

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