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Operating Practices and Event Analysis Subcommittee Report

Operating Practices and Event Analysis Subcommittee Report. Rich Hydzik, OPEAS Vice Chair October 8, 2014. Event Analysis Task Force (EATF) Membership is OIWG and OPEAS Members Meet by conference call monthly Select Events (EA Reports) for presentation to OPEAS

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Operating Practices and Event Analysis Subcommittee Report

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  1. Operating Practices and Event Analysis Subcommittee Report Rich Hydzik, OPEAS Vice Chair October 8, 2014

  2. Event Analysis Task Force (EATF) • Membership is OIWG and OPEAS Members • Meet by conference call monthly • Select Events (EA Reports) for presentation to OPEAS • Human Error and Equipment Failure are top initiating events • Designed to capture Category 1 and 2 events that do not require EA reports but have valuable information August 2014 OPEAS Meeting

  3. Performance Work Group (PWG) • RBC Field Trial Report was presented • OPEAS approved the report August 2014 OPEAS Meeting

  4. NERC Lessons Learned Overview • High AC Voltage Can Lead to Remote Terminal Unit (RTU) Failures • Circuit Breaker Modification Leads to Inadvertent Trips • Improved Contractor Oversight Needed • Generation Relaying – Underfrequency Protection Coordination • Generation Relaying – Overexcitation • Verify That Actions Called for in Operating Guides Can Be Implemented Within Required Time Frames August 2014 OPEAS Meeting

  5. NERC Lessons Learned Overview • Loss of SCADA Due to Memory Resources Being Fully Utilized • Load-Shedding Plans for Localized Events • Loss of EMS Monitoring and Control Functionality for More Than 30 Minutes • Event Analysis Process document is out for comment • Comments due by 10/10/2014 August 2014 OPEAS Meeting

  6. Oral Reports • British Columbia Hydro Authority – March 13, 2014 Nicola Sub RAS event • BCHA also gave an overview of Path 1 RAS (Alberta Separation) • Northwestern Energy – April 14, 2014 Colstrip Event • Puget Sound Energy – April 21, 2014 EMS event August 2014 OPEAS Meeting

  7. Questions? August 2014 OPEAS Meeting

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