however, it could be because the content is also Periodic Assessments contained in the Design document coupled with the addressing Corrective RASRS Guideline. Action Plans, page 9. PRC 12/14, Attachment A requires submittal of information regarding: 1) operating procedures, design objectives, operating, and modeling. PRC-12/14, WR2 is itself partially redundant to Protection System and Remedial Action Scheme Misoperation; however, PRC-004 only applies to Major WECC transfer Paths in the Bulk-Electric System. R1.3. WR1. For each Misoperation of a Protection System Remedial Action Scheme Requirements to or RAS that it owns and is applied to an Element Design Guide, June 2006. demonstrate that described in Section A4.2 “Facilities,” each the RAS shall be Transmission Owner and each Distributer Provider Procedure to Submit a RAS for Assessment designed so that a that owns one or more transmission Protection Information Required to single RAS Systems, and each Generator Owner shall…meet Assess the Reliability of a component WR1.1 through WR1.4.” RAS Guideline, October failure, when the 28, 2013. Tied to Local RAS was intended Area Protection Scheme to operate, does The above language from the WECC CRT is (LAPS) and Wide Area Protection Scheme not prevent the recommended for retirement. The content is (WAPS) definitions as interconnected duplicated in either the RAS Design and/or the RAS used throughout the transmission Procedure. RASRS Procedure. See system from also: RASRS Procedure, meeting the The DT is recommending the content of WECC CRT, Information Required to performance WR1 be retired and provided to the RASRS for final Assess the Reliability of A requirements disposition. The scope of this SAR would allow the DT RAS, page 12. See also: PRC-(12 through defined in to take the additional step and relocate the language Remedial Reliability directly; however, the DT believes the RASRS is best Action Scheme Review Standards suited to determine final disposition of the language. and Assessment Plan, TPL-002-0, As such, if the DT’s recommendation is accepted, the WR4. and TPL-003-0. WR would be retired under this SAR but any subsequent disposition of the affected content would be at the sole discretion of the RASRS. Finally, WECC’s obligations under the NERC Standard
however, it could be because the content is contained in the Design document coupled with the RASRS Guideline. PRC 12/14, Attachment A requires submittal of information regarding: 1) operating procedures, design objectives, operating, and modeling. PRC-12/14, WR2 is itself partially redundant to Protection System and Remedial Action Scheme Misoperation; however, PRC-004 only applies to Major WECC transfer Paths in the Bulk-Electric System. also Periodic Assessments addressing Corrective Action Plans, page 9. R1.3. Requirements to demonstrate that the RAS shall be designed so that a single RAS component failure, when the RAS was intended to operate, does not prevent the interconnected transmission system from meeting the performance requirements defined in Reliability Standards TPL-002-0, and TPL-003-0. WR1. For each Misoperation of a Protection System or RAS that it owns and is applied to an Element described in Section A4.2 “Facilities,” each Transmission Owner and each Distributer Provider that owns one or more transmission Protection Systems, and each Generator Owner shall…meet WR1.1 through WR1.4.” The above language from the WECC CRT is recommended for retirement. The content is duplicated in either the RAS Design and/or the RAS Procedure. The DT is recommending the content of WECC CRT, WR1 be retired and provided to the RASRS for final disposition. The scope of this SAR would allow the DT to take the additional step and relocate the language directly; however, the DT believes the RASRS is best suited to determine final disposition of the language. As such, if the DT’s recommendation is accepted, the WR would be retired under this SAR but any subsequent disposition of the affected content would be at the sole discretion of the RASRS. Finally, WECC’s obligations under the NERC Standard Remedial Action Scheme Design Guide, June 2006. Procedure to Submit a RAS for Assessment Information Required to Assess the Reliability of a RAS Guideline, October 28, 2013. Tied to Local Area Protection Scheme (LAPS) and Wide Area Protection Scheme (WAPS) definitions as used throughout the RASRS Procedure. See also: RASRS Procedure, Information Required to Assess the Reliability of A RAS, page 12. See also: PRC-(12 through Remedial Action Scheme Review and Assessment Plan, WR4.
WECC-0119A%20Posting%201%20RA%20Removal%20PRC-003-WECC-CRT-1.3%205-17%20through%207-1-2016.docx