β¨ Reliability Performance Measures
THE POWER COMPANY LIMITED LINE BUSINESS
RELIABILITY PERFORMANCE MEASURES
PURSUANT TO REQUIREMENT 21 OF THE ELECTRICITY INFORMATION DISCLOSURE REQUIREMENTS 2004, SCHEDULE 1 PART 5
RELIABILITY STATISTICS FOR YEARS ENDING 31 MARCH 2003, 2004, 2005 AND 2006
| Class | A | B | C | D | E | F | G | H | I | TOTAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Interruptions | |||||||||||
| 2003/04 | - | 85 | 391 | 3 | - | - | - | - | - | 479 | |
| 2004/05 | - | 63 | 354 | - | - | - | - | - | - | 417 | |
| 2005/06 | - | 152 | 416 | 1 | - | 1 | - | - | - | 570 | |
| 2006/07 | - | 356 | 475 | 1 | - | 1 | - | - | - | 833 | |
| Predicted 2007/2008 | 161 | 405 | |||||||||
| 5-Year Average Target | 168 | 397 |
| SAIDI | | | | | | | | | | | |
| | 2003/04 | - | 11.1 | 140.8| 5.4 | - | - | - | - | - | 157.3 |
| | 2004/05 | - | 7.7 | 117.8| | - | - | - | - | - | 125.5 |
| | 2005/06 | - | 14.8 | 143.5| 2.79| | 0.08| - | - | - | 161.2 |
| | 2006/07 | - | 42.4 | 135.1| 4.9 | | 0.5 | - | - | - | 182.9 |
| | Predicted 2007/2008 | 18.9 | 149.3 | | | | | - | - | - | |
| | 5-Year Average Target | 17.2 | 135.7 | | | | | - | - | - | |
| SAIFI | | | | | | | | | | | |
| | 2003/04 | - | 0.10 | 3.42 | 0.61| - | - | - | - | - | 4.13 |
| | 2004/05 | - | 0.04 | 2.96 | | - | - | - | - | - | 3.00 |
| | 2005/06 | - | 0.08 | 2.91 | 0.08| - | - | - | - | - | 3.07 |
| | 2006/07 | - | 0.23 | 2.80 | 0.25| - | - | - | - | - | 3.28 |
| | Predicted 2007/2008 | 0.11 | 2.91 | | | | | - | - | - | |
| | 5-Year Average Target | 0.10 | 2.91 | | | | | - | - | - | |
| CAIDI | | | | | | | | | | | |
| | 2003/04 | - | 111.3 | 41.2 | 8.9 | - | - | - | - | - | 38.1 |
| | 2004/05 | - | 188.3 | 39.8 | | - | - | - | - | - | 41.9 |
| | 2005/06 | - | 197.0 | 49.5 | 33.21| - | 26.67| - | - | - | 52.5 |
| | 2006/07 | - | 188.6 | 48.3 | 20.04| - | 167.00| - | - | - | 56.0 |
| | Predicted 2007/2008 | 171.9 | 51.3 | | | | | - | - | - | |
| | 5-Year Average Target | 165.2 | 46.6 | | | | | - | - | - | |
Faults by Voltage
| 66kV | 33kV | 11kV | Total | ||
|---|---|---|---|---|---|
| OH per 100km | 2003/04 | 1.68 | 3.37 | 6.03 | 5.62 |
| 2004/05 | 1.40 | 2.18 | 5.06 | 4.71 | |
| 2005/06 | 0.28 | 1.74 | 5.65 | 5.15 | |
| 2006/07 | 1.12 | 1.74 | 6.58 | 6.02 |
| UG per 100km | 2003/04 | - | - | - | - |
| | 2004/05 | - | 29.07| 2.22 | 3.20 |
| | 2005/06 | - | 52.63| 6.30 | 8.08 |
| | 2006/07 | - | 26.32| 8.08 | 8.76 |
| Total per 100km| 2003/04 | 1.68 | 3.34 | 5.96 | 5.56 |
| | 2004/05 | 1.40 | 2.38 | 5.02 | 4.69 |
| | 2005/06 | 0.28 | 2.16 | 5.66 | 5.19 |
| | 2006/07 | 1.12 | 1.94 | 6.61 | 6.06 |
| | Predicted 2007/2008 | 0.56 | 1.94 | 5.88 | 5.38 |
| | 5-Year Average Target | 0.55 | 1.90 | 5.76 | 5.28 |
- Class C Interruptions Not Restored in 3 hours 20.42%
- Class C Interruptions Not Restored in 24 hours 1.26%
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2008, No 43
Gazette.govt.nz —
NZ Gazette 2008, No 43
β¨ LLM interpretation of page content
π
Reliability Performance Measures of The Power Company Limited
(continued from previous page)
π Trade, Customs & IndustryReliability Performance, SAIDI, SAIFI, CAIDI, Interruptions, Faults by Voltage, The Power Company Limited