Path Rating Catalog 2013 - Western Electricity Coordinating Council
Path Rating Catalog 2013 - Western Electricity Coordinating Council Path Rating Catalog 2013 - Western Electricity Coordinating Council
Revised November 2008 23. Four Corners 345/500 Qualified Path Accepted Rating Existing Rating Other Location: Northeastern Arizona Definition: Flow on 345/500 kV transformer (see Fig. 1) Transfer Limit: Critical Disturbance that limits the transfer capability: When: System Conditions: Study Criteria: Remedial Actions Required: Formal Operating Procedure: Allocation: Interaction w/Other Transfer Paths: 345 to 500 kV: 1000 MW 500 to 345 kV: 1000 MW Metered End: 345 KV terminal of transformer Loss of Four Corners #5 (750 MVA) with high transfers on Four Corners- Moenkopi 500 kV for westbound flows. Path is normally limited due to N-0 conditions in both directions. The new path rating was established in 2012 as described in the report Four Corners 525/345 kV Transformer (Path 23) Upgrade Project performed by APS and the Four Corners Technical task force. Flows in this area are historically from east to west due to the large amount of generation located in the area. Path loading not to exceed 100% of continuous rating (1025 MVA) of the transformer. None. None Owners of the path are: Southern California Edison Company Arizona Public Service Company Public Service Company of New Mexico Salt River Project El Paso Electric Company Tucson Electric Power Company None 480 MW 150 MW 130 MW 100 MW 70 MW 70 MW 1000 MW PART VI Item 1-64
Contact Person: Barrie Kokanos, PhD, PE Arizona Public Service Company P. O. Box 53933, Station 3259 Phoenix AZ 85072-3933 (602) 250-1370 (602) 371-6022 - fax barrie.kokanos@aps.com Revised November 2008 Figure 1: Path 23 Description PART VI Item 1-65
- Page 23 and 24: Revised January 2013 4. West of Cas
- Page 25 and 26: Revised January 2006 5. West of Cas
- Page 27 and 28: Revised December 2011 Contact Perso
- Page 29 and 30: 6. West of Hatwai Revised December
- Page 31 and 32: 7. Deleted February 1998 INTENTIONA
- Page 33 and 34: 8. Montana to Northwest Revised Jan
- Page 35 and 36: 9. West of Broadview Revised Januar
- Page 37 and 38: 10. West of Colstrip Revised Januar
- Page 39 and 40: Revised January 2013 Interaction w/
- Page 41 and 42: 11. West of Crossover Revised Janua
- Page 43 and 44: 12. Deleted February 2002 INTENTION
- Page 45 and 46: 14. Idaho to Northwest Revised Janu
- Page 47 and 48: Revised January 2013 System Conditi
- Page 49 and 50: 15. Midway - Los Banos Revised Febr
- Page 51 and 52: Revised January 2011 Contact Person
- Page 53 and 54: 16. Idaho - Sierra Revised December
- Page 55 and 56: 17. Borah West Revised January 2013
- Page 57 and 58: Revised January 2010 Interaction w/
- Page 59 and 60: 18. Montana - Idaho Revised January
- Page 61 and 62: 19. Bridger West Revised January 20
- Page 63 and 64: Remedial Actions Required: Formal O
- Page 65 and 66: 20. Path C Revised January 2013 PAR
- Page 67 and 68: Revised January 2013 Interaction w/
- Page 69 and 70: Revised February 2005 22. Southwest
- Page 71 and 72: Revised December 2010 Allocation: I
- Page 73: Revised February 2003 23. Four Corn
- Page 77 and 78: 24. PG&E - Sierra Revised February
- Page 79 and 80: 25. PacifiCorp/PG&E 115 kV Intercon
- Page 81 and 82: Study Criteria (continued) Remedial
- Page 83 and 84: Revised February 2007 26. Northern
- Page 85 and 86: Revised February 2003 27. Intermoun
- Page 87 and 88: System Conditions: The Accepted Rat
- Page 89 and 90: Revised January 2013 28. Intermount
- Page 91 and 92: Revised February 2003 29. Intermoun
- Page 93 and 94: Revised November 2007 Contact Perso
- Page 95 and 96: 30. TOT 1A Revised December 2012 Ac
- Page 97 and 98: 31. TOT 2A Revised January 2013 PAR
- Page 99 and 100: Revised January 2013 Remedial Actio
- Page 101 and 102: Revised February 2005 32. Pavant -
- Page 103 and 104: 33. Bonanza West Revised December 2
- Page 105 and 106: 34. SEE PATHS 78 AND 79 PART VI Ite
- Page 107 and 108: Revised January 2013 35. TOT 2C (Pa
- Page 109 and 110: 36. TOT 3 Revised January 2013 Acce
- Page 111 and 112: Created on 8/10/10 TABLE 1-1A: TOT3
- Page 113 and 114: 37. TOT 4A Revised January 2012 Acc
- Page 115 and 116: PART VI Item 1-105
- Page 117 and 118: 38. TOT 4B Revised January 2012 Acc
- Page 119 and 120: WYOMING SYSTEM OPERATING CURVE SYST
- Page 121 and 122: 39. TOT 5 Revised January 2013 Acce
- Page 123 and 124: 40. TOT 7 Revised February 2003 PAR
Contact Person:<br />
Barrie Kokanos, PhD, PE<br />
Arizona Public Service Company<br />
P. O. Box 53933, Station 3259<br />
Phoenix AZ 85072-3933<br />
(602) 250-1370<br />
(602) 371-6022 - fax<br />
barrie.kokanos@aps.com<br />
Revised November 2008<br />
Figure 1: <strong>Path</strong> 23 Description<br />
PART VI Item 1-65
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