β¨ Energy Reliability Performance Measures
Regulation 22
Disclosure by line owners (other than Transpower) of reliability performance measures
1 Total number of interruptions:
| Network or Generation Owner | Disclosure Regulation Class | Classification of Interruptions | 2001 | 2000 | 1999 | 1998 |
|---|---|---|---|---|---|---|
| Orion | B | Planned Shutdowns | 162 | 313 | 445 | 505 |
| C | Unplanned Cuts | 499 | 545 | 484 | 553 | |
| Transpower | A | Planned Shutdowns | 0 | 3 | 2 | 5 |
| D | Unplanned Cuts | 3 | 1 | 0 | - |
Total: | 664 | 862 | 931 | 1,063 |
Disclosure Regulation classes E, F and G do not apply to Orion and consequently results are all zero.
2 & 3 Interruption targets:
| Network or Generation Owner | Disclosure Regulation Class | Classification of Interruptions | 2002 | Average 2002 - 2006 |
|---|---|---|---|---|
| Orion | B | Planned Shutdowns | 385 | 358 |
| C | Unplanned Cuts | 555 | 546 |
4 Proportion of Class C interruptions not restored within:
(a) 3 hours 31%
(b) 24 hours 3%
5(a) Total number of faults per 100 circuit-km of prescribed voltage electric line:
| 2001 | 2000 | 1999 | 1998 | |
|---|---|---|---|---|
| 66kV | 0.0 | 1.7 | 1.7 | * |
| 33kV | 2.8 | 4.3 | 3.1 | * |
| 11kV | 9.7 | 10.0 | 8.7 | * |
| All | 9.1 | 9.5 | 8.2 | 9.7 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2001, No 82
Gazette.govt.nz —
NZ Gazette 2001, No 82
β¨ LLM interpretation of page content
π
Disclosure by line owners of reliability performance measures and statistics
(continued from previous page)
π Trade, Customs & IndustryElectricity, Energy Reliability, Performance Measures, Statistics, Line Owners