β¨ Reliability Performance Measures
REQUIREMENT 21 β RELIABILITY PERFORMANCE MEASURES
| targets | ||||||
|---|---|---|---|---|---|---|
| 2006-09 | 2006 | 2005 | 2004 | 2003 | 2002 |
1.-3. Total Interruptions and Interruption Targets by Class
Class A - Transponder Planned
(a) | - | - | - | - | - | -
Class B - MLL Planned
(b) | 181 | 181 | 259 | 277 | 241 | 159
Class C - MLL Unplanned
| 222 | 222 | 233 | 219 | 210 | 283
Class D - Transponder Unplanned
| 6 | - | 11 | 3 | 1 | -
Class E - ECNZ Unplanned
| - | - | - | - | - | -
Class F - Other Unplanned
| - | - | - | - | - | -
Class G - Other Generation
| - | - | - | - | - | -
Total
| | | 498 | 507 | 454 | 443
4. Percentage of Class C Interruptions not Restored within -
(a) Three hours
| 27.9% | 29.7% | - | 21.4% | 29.3% | -
(b) 24 hours
| 3.0% | 3.2% | - | 0.5% | 2.8% | -
Faults (Class C) per 100 Kilometres
5. Total number of faults per 100 Kilometres
| faults/100 km | |
|---|---|
| 33 kV | 2.0 |
| 11kV | 9.8 |
| 6.6kV | - |
| Total | 8.6 |
6. Faults (Class C) per 100 Kilometres Underground
| faults/100 km | |
|---|---|
| 33 kV | - |
| 11kV | - |
| Total | - |
7. Faults (Class C) per 100 Kilometres Overhead
| faults/100 km | |
|---|---|
| 33 kV | 2.4 |
| 11kV | 10.8 |
| 6.6kV | - |
| Total | 8.6 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2005, No 138
Gazette.govt.nz —
NZ Gazette 2005, No 138
β¨ LLM interpretation of page content
π
Energy Reliability Performance Measures and Statistics
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π Trade, Customs & IndustryEnergy, Interruptions, Faults, Reliability, Performance Measures, Electricity Supply