β¨ Electricity Reliability Statistics
6 AUGUST
NEW ZEALAND GAZETTE
1997
(b) &
(c) Target total number of faults per 100 circuit-km of prescribed voltage electric line:
| 2002 | Average 2002 - 2006 | |
|---|---|---|
| 66kV | 2.0 | 2.0 |
| 33kV | 4.0 | 4.0 |
| 11kV | 11.9 | 11.9 |
| All | 11.2 | 11.2 |
6 Total number of faults per 100 circuit-km of underground prescribed voltage electric line:
| 2001 | 2000 | 1999 | 1998 | |
|---|---|---|---|---|
| 66kV | 0.0 | 0.0 | - | - |
| 33kV | 0.0 | 0.0 | - | - |
| 11kV | 3.0 | 2.9 | 2.0 | 2.3 |
| All | 2.9 | 2.8 | 1.9 | 2.2 |
7 Total number of faults per 100 circuit-km of overhead prescribed voltage electric line:
| 2001 | 2000 | 1999 | 1998 | |
|---|---|---|---|---|
| 66kV | 0.0 | 3.5 | 3.5 | - |
| 33kV | 3.0 | 4.6 | 3.3 | 2.9 |
| 11kV | 13.6 | 14.3 | 12.6 | 14.7 |
| All | 12.5 | 13.3 | 11.7 | 13.5 |
8, 11,
12, 15,
16, 19 SAIDI, SAIFI and CAIDI by interruption class and in total for 2001:
| Network or Generation Owner | Disclosure Regulation Class | Classification of Interruptions | SAIDI (minutes per connected consumer) | SAIFI (interruptions per connected consumer) | CAIDI (minutes per consumer interrupted) |
|---|---|---|---|---|---|
| Orion | B | Planned Shutdowns | 3.1 | 0.019 | 164.7 |
| C | Unplanned Cuts | 59.1 | 0.581 | 101.7 | |
| 62.2 | 0.600 | 103.7 | |||
| Transpower | A | Planned Shutdowns | 0.0 | 0.000 | - |
| D | Unplanned Cuts | 0.0 | 0.004 | 9.4 | |
| 0.0 | 0.004 | 9.4 |
| | | | 62.3 | 0.604 | 103.1 |
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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