New Zealand Gazette – 2005 – No. 127

Page 3093

✨ Energy Performance Measures



HORIZON ENERGY DISTRIBUTION LIMITED

Requirement 21 Reliability Performance Measures (Continued)

For the year ended 31 March 2004

2005 2004 2003 2002
12. SAIFI for Total Number of Interruptions 3.54 ¹ 1.62 1.60

¹ Due to July 2004 flooding and other extreme weather events

2006 2005 2004 2003 2002
13. SAIFI Targets (Next Year)
(a) Planned interruptions (Class B) 0.30 0.30 0.30 0.33
(b) Unplanned interruptions (Class C) 1.50 1.50 1.50 1.30
2006 2005 2004 2003 2002
14. Average SAIFI Targets (Next 5 Years)
(a) Planned interruptions (Class B) 0.30 0.30 0.30 0.33
(b) Unplanned interruptions (Class C) 1.50 1.50 1.50 1.30

| 15. | SAIFI for Total Interruptions by Class |
| Class A - Transpower planned interruptions | 0.76 | 0.18 | 0.17 | 0.00 |
| Class B - Horizon planned interruptions | 0.11 | 0.16 | 0.18 | 0.22 |
| Class C - Horizon unplanned interruptions | 2.35 | 1.19 | 0.68 | 1.43 |
| Class D - Transpower unplanned interruptions | 0.16 | 0.19 | 0.36 | 0.90 |
| Class E - Horizon generation unplanned interruptions | 0.00 | 0.00 | 0.00 | 0.00 |
| Class F - Other generation unplanned interruptions | 0.07 | 0.00 | 0.00 | 0.00 |
| Class G - Other line owner unplanned interruptions | 0.09 | 0.00 | 0.00 | 0.00 |
| Class H - Other line owner planned interruptions | 0.00 | 0.00 | 0.00 | 0.00 |
| Class I - Not in A to H | 0.00 | 0.00 | 0.00 | 0.00 |

2005 2004 2003 2002
16. CAIDI for Total Number of Interruptions 279 135 120
2006 2005 2004 2003 2002
17. CAIDI Targets (Next Year)
(a) Planned interruptions (Class B) 150 150 150 136
(b) Unplanned interruptions (Class C) 67 67 67 52
2006 2005 2004 2003 2002
18. Average CAIDI Targets (Next 5 Years)
(a) Planned interruptions (Class B) 150 150 150 136
(b) Unplanned interruptions (Class C) 67 67 67 52

| 19. | CAIDI for Total Interruptions by Class |
| Class A - Transpower planned interruptions | | 411 | 501 | - |
| Class B - Horizon planned interruptions | 200 | 167 | 111 | 160 |
| Class C - Horizon unplanned interruptions | 141 | 98 | 87 | 125 |
| Class D - Transpower unplanned interruptions | 3,325 | 63 | 22 | 49 |
| Class E - Horizon generation unplanned interruptions | - | - | - | - |
| Class F - Other generation unplanned interruptions | - | - | - | - |
| Class G - Other line owner unplanned interruptions | 122 | - | - | - |
| Class H - Other line owner planned interruptions | - | - | - | - |
| Class I - Not in A to H | - | - | - | - |



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2005, No 127


Gazette.govt.nz — PDF NZ Gazette 2005, No 127




✨ LLM interpretation of page content

🏭 Energy Delivery Efficiency Performance Measures for Horizon Energy Distribution Limited (continued from previous page)

🏭 Trade, Customs & Industry
17 August 2005
Energy Delivery, Efficiency, Performance Measures, Electricity, Horizon Energy, SAIFI, CAIDI, Interruptions, Targets