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REF Questions & Answers - Charlotte Seminar - SERC Home Page

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processing minor violations of the Reliability Standards. The risk-based, performance-basedcompliance monitoring approach discussed in the 2011 CMEP Annual Implementation Planrepresents an additional effort to prioritize compliance activities and more effectively managethe workload.26. Regarding the Aurora process, the documents (NERC documents on <strong>SERC</strong> website)“Pre-assessment Facility Checklist” describes under purpose, “facility managers” and“operators” of utility facilities. Would <strong>SERC</strong> please provide definitions for thesepositions and for utility facilities?<strong>SERC</strong> cannot provide the requested definitions. NERC has listed a point of contact forquestions regarding the Aurora process, and entities should reach out to NERC for necessaryclarifications.27. RE: Aurora, on the “Quick-Look Checklist”, question 1 asks if a facility containssusceptible equipment. Some utilities have large medium voltage pump motors whichwould/could be impacted by an Aurora event. But, question 2 asks, “Is it connected tothe grid?” If the answer is “no”, it says to quit the assessment. What doesNERC/<strong>SERC</strong> expect utilities to do? Please define “the grid”. Is it the transmissiongrid? Checklist item 3 uses the term “commercial power grid”. Is that the BES or alower voltage grid such as a distribution system?<strong>SERC</strong> cannot provide guidance on this request. NERC has listed a point of contact forquestions regarding the Aurora process, and entities should reach out to NERC for necessaryclarifications.28. With respect to the Aurora questions, how do you handle utility intentionalinstantaneous reclosers?<strong>SERC</strong> cannot provide guidance on this request. NERC has listed a point of contact forquestions regarding the Aurora process, and entities should reach out to NERC for necessaryclarifications.29. For EOP-004, are distribution system outages caused by natural disasters that exceed50% of a utility’s total customers reportable?A Registered Entity is expected to follow the reporting criteria established in EOP-004. EOP-004 states that reports are to be made for “[e]quipment failures/system operational activitieswhich result in the loss of firm system demand for more than 15 minutes…for all such lossesof firm demands totaling more than 200 MW or 50% of the total customers being suppliedimmediately prior to the incident, whichever is less.” While EOP-004 does not specifically<strong>Page</strong> 11 of 12

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