Electric Power System Reliability -2012 William H. Smith, P.E. Powersmiths International is recognized by the North American Electric Reliability Corporation as a continuing education provider that adheres to NERC Continuing Education Program Criteria. Cover by Rondee Wood ©Powersmiths International, Inc. 2007, 2008, 2009, 2010, 2011, 2012 All Rights Reserved. ii Contents Preface Introduction Standards Development and Monetary Penalties v 1 10 Chapter 1. 19 Chapter 2. Chapter 3. Chapter 4. Chapter 5. Chapter 6. Chapter 7. Chapter 8. Resource and Demand Balancing NERC Standards BAL-001, 003, 004, 005, 006 Voltage Control and Reactive Power NERC Standard VAR-001, 002 Power System Disturbance and Contingency Response NERC Standard BAL-002 Reliability Operating Limits and Reliability Coordination NERC Standards IRO-004, 005, TOP-004, 007, 008 IRO-001, 002, 003 ,008, 009, 010, 014, 015, 016, FAC-011,014 Transmission Congestion NERC Standards IRO-006, FAC- 005, 008, 009, 012, 013, MOD-001,004, 006, 007, 008 Emergency Operations NERC Standards EOP-001 thru 004, 008 Power System Restoration NERC Standards EOP-005, 006, 007, 009 Transmission System Operations NERC Standards TOP-001, 002, 003, 005, 006 41 61 71 99 127 141 171 PRC-001, 004, 005, 007 thru 011, 015 thru 018, 021 thru 023 Chapter 9. Interchange NERC Standards INT-001 thru 010 Chapter 10. Transmission Planning NERC Standards MOD-010, 012,016-021, TPL-001 thru 004, FAC-010 Chapter 11. Cyber Infrastructure NERC Standards CIP-001 thru 009 Chapter 12. Communications NERC Standards COM-001, 002 Chapter 13. Personnel Performance, Training and Qualifications NERC Standards PER-001 thru 004 Chapter 14. Facilities Design, Connections and Maintenance NERC Standards FAC-001, 002, 003 Chapter 15. Nuclear Plant Interface Coordination Chapter 16. Power System Stability Chapter 17. Power System Simulation Answers to Questions About the Author OPS-X Power System Simulator Demo – CD insert Back Cover iii 203 221 239 257 261 267 273 277 283 289 290 iv Preface Electric Power System Reliability-2012 is designed to serve as an aid for those preparing for the NERC System Operator Certification exams and those seeking to familiarize themselves with the power system fundamentals necessary to fully understand and properly implement the NERC Reliability Standards. “Electric Power System Reliability-2006” was first offered in July, 2006. It was popular and served its purpose. “EPSR-2007” was an updated version of the 2006 book including the new and revised NERC Standards on which the July, 2007 NERC exams were to be based and some new questions to promote understanding. The new NERC exams were delayed and ultimately implemented in July, 2008. NERC has announced new System Operator Certification Exams for 2012. The exams are expected to go live in February, 2012. The exams are based on the NERC Reliability Standards effective October 1, 2011. The NERC System Operator Certification Exams which were implemented in July, 2008 test on the NERC Standards which were effective on January 30, 2007. There might be questions on any or all of the Reliability Standards that were effective on January 30, 2007, particularly the following: NERC Glossary of Terms, BAL 001 – 006; CIP 001; COM 001 and 002; EOP 001 – 006 and 008; FAC 004; INT 001, 003, 004, 006 – 009; IRO 001, 004 – 006, and 016; PRC 001 and 004; TOP 001 – 003, 005 - 008; and VAR 001. The NERC System Operator Certification Exams which were implemented in February, 2012 will test on the NERC Standards which were effective on October 1, 2011; particularly the NERC Glossary of Terms and the BAL, COM, EOP, INT, IRO, TOP, VAR Standards. This 2012 edition is a transition edition addressing both the 2008 and the 2012 exams. It is an update to our previous 2011 edition but is modified to address the October 1, 2011 Standards also. It contains the Standards in effect on January 30, 2007 on which the NERC exams implemented in July, 2008 are based and the Standards in effect as of October 1, 2011on which the 2012 exam will be based. The presentation of the Standards has been updated to highlight those considered to be most important in preparing for the NERC exam and those which have the greatest impact on system reliability. v As always, we will present the Standards in the context of power system fundamentals, the understanding of which is required to properly implement those Standards. The NERC Approved Reliability Standards are organized into fourteen topical blocks on the NERC website: BAL—Resource and Demand Balancing CIP—Critical Infrastructure Protection COM—Communications EOP—Emergency Preparedness and Operations FAC—Facilities Design, Connections and Maintenance INT—Interchange Scheduling and Coordination IRO—Interconnection Reliability Operations and Coordination MOD—Modeling, Data, and Analysis NUC—Nuclear PER—Personnel Performance, Training and Qualifications PRC—Protection and Control TOP—Transmission Operations TPL—Transmission Planning VAR—Voltage and Reactive This book is organized in seventeen chapters each addressing a fundamental of Power System Reliability. Rather than present the Reliability Standards strictly in the NERC alphabetic Standards blocks, the Standards are presented in the context of the appropriate power system fundamentals. This organization is designed to provide the technical information required to understand the Standards and provide relevance and perspective to highlight the purpose of each Standard or group of Standards. This presentation format is designed to frame each group of standards so that information can be more easily assimilated and retained by electric power system operating personnel. Each chapter is designed around a fundamental of Power System Reliability and its associated NERC Standards. Background information is presented to explain the purpose, intent and technical relevance of the Standards in that group. Key requirements of the Standards are summarized. Finally, any remaining requirements from the Standards group are presented for completeness. This book is not intended as a complete and comprehensive representation of the NERC Reliability Standards. Power system professionals should continue to consult the NERC web site and other NERC publications for a comprehensive and current statement of the NERC Reliability Standards and their requirements, measures and compliance levels. vi Powersmiths has developed a set of DVD’s based upon its 40 hour NERC System Operator Certification Exam preparation course. The DVD’s show excerpts from a presentation of that class and total approximately 30 hours. They address all of the material included on the NERC exams. The DVD’s parallel our text “Electric Power System Reliability” (provided with the DVD’s). The DVD’s can be purchased as a set or individually addressing specific chapters of the text. The DVD’s comprise lecture and a demonstration of certain OPS-X simulation exercises. The OPS-X simulation exercises can be purchased separately. The DVD’s address specific questions similar to those found on the NERC exams. The DVD’s are designed as an aid for those preparing for any of the NERC certification exams who prefer a classroom lecture experience. As with all of our training materials, satisfaction is guaranteed or your money will be refunded. 7