β¨ Electricity Supply Performance Measures
REQUIREMENT 21 - RELIABILITY PERFORMANCE MEASURES
| targets | ||||||
|---|---|---|---|---|---|---|
| 2009-12 | 2008 | 2007 | 2006 | 2005 | 2004 |
1.- 3. Total Interruptions and Interruption Targets by Class
Class A - Transpower Planned
(a)
Class B - MLL Planned
(b) | 274 | 274 | 274 | 267 | 259 | 277 |
Class C - MLL Unplanned
| 359 | 359 | 359 | 294 | 233 | 219 |
Class D - Transpower Unplanned
| - | 5 | - | - | 6 | 11 |
Class E - MLL Generation Unplanned
Class F - Other Generation Unplanned
Class G - Other Unplanned
Class H - Other Planned
| - | 8 | - | - | - | - |
Class I - Other than above
| - | - | 646 | 561 | 498 | 507 |
Total
| | 646 | 561 | 498 | 507 |
4. Percentage of Class C Interruptions not Restored within -
(a) Three hours
| - | 34.5% | 25.2% | 27.9% | 29.7% |
(b) 24 hours
| - | 2.8% | 0.7% | 3.0% | 3.2% |
Faults (Class C) per 100 Kilometres
5. Total number of faults per 100 Kilometres
| faults/100 km | ||
|---|---|---|
| 33 kV | 4.4 | 4.5 |
| 11kV | 15.7 | 15.6 |
| 6.6kV | - | 9.0 |
| Total | - | 9.0 |
6. Faults (Class C) per 100 Kilometres Underground
| faults/100 km | ||
|---|---|---|
| 33 kV | - | - |
| 11kV | - | - |
| Total | - | 9.0 |
7. Faults (Class C) per 100 Kilometres Overhead
| faults/100 km | ||
|---|---|---|
| 33 kV | 4.6 | 5.2 |
| 11kV | 15.9 | 13.4 |
| 6.6kV | - | - |
| Total | - | 14.2 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2008, No 27
Gazette.govt.nz —
NZ Gazette 2008, No 27
β¨ LLM interpretation of page content
π
Marlborough Lines Limited Reliability Performance Measures
(continued from previous page)
π Trade, Customs & IndustryElectricity Supply, Reliability Performance, Interruptions, Faults, Statistics