✨ Electricity Reliability Performance Measures
72 NEW ZEALAND GAZETTE, No. 3 11 JANUARY 2008
2007 2006 2005 2004
5 (a) and (d) The total number of faults per 100 circuit kilometres of prescribed voltage electric line
| Voltage | |||
|---|---|---|---|
| 66 kV | 5.5 | 5.5 | 1.8 |
| 33 kV | 6.5 | 7.1 | 5.4 |
| 11 kV | 16.7 | 14.0 | 12.4 |
| 6.6 kV | 7.5 | 5.8 | 7.0 |
| Total | 13.1 | 11.1 | 10.0 |
5 (b) and (d) Target number of faults per 100 circuit kilometres for next financial year
| Voltage | |
|---|---|
| 66 kV | 6.0 |
| 33 kV | 7.0 |
| 11 kV | 15.0 |
| 6.6 kV | 7.5 |
| Total | 12.1 |
5 (c) and (d) Average target number of faults per 100 circuit kilometres for next 5 years
| Voltage | |
|---|---|
| 66 kV | 6.0 |
| 33 kV | 7.0 |
| 11 kV | 15.0 |
| 6.6 kV | 7.5 |
| Total | 12.1 |
6 The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line
| Voltage | 2007 | 2006 | 2005 | 2004 |
|---|---|---|---|---|
| 66 kV | 0 | 0 | 0 | 0 |
| 33 kV | 1.1 | 0.0 | 3.4 | 3.4 |
| 11 kV | 3.3 | 2.9 | 4.4 | 5.0 |
| 6.6 kV | 0.4 | 0.4 | 5.6 | 2.5 |
| Total | 2.1 | 1.8 | 4.7 | 3.9 |
7 The total number of faults per 100 circuit kilometres of overhead prescribed voltage electric line
| Voltage | 2007 | 2006 | 2005 | 2004 |
|---|---|---|---|---|
| 66 kV | 5.5 | 5.5 | 1.8 | 1.8 |
| 33 kV | 7.7 | 8.7 | 5.9 | 3.4 |
| 11 kV | 20.2 | 16.5 | 14.0 | 13.9 |
| 6.6 kV | 10.6 | 8.1 | 7.6 | 7.5 |
| Total | 16.1 | 13.5 | 11.2 | 10.8 |
8 The SAIDI for the total number of interruptions (minutes)
| 2007 | |
|---|---|
| 101.4 |
| 2006 | |
|---|---|
| 96.5 |
| 2005 | |
|---|---|
| 80.5 |
| 2004 | |
|---|---|
| 97.3 |
9 SAIDI target for next financial year (minutes)
| Class | |
|---|---|
| Class B – planned by line owners | 15.0 |
| Class C – unplanned by line owners | 75.0 |
10 Average SAIDI targets for next 5 years (minutes)
| Class | |
|---|---|
| Class B – planned by line owners | 15.0 |
| Class C – unplanned by line owners | 75.0 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2008, No 3
Gazette.govt.nz —
NZ Gazette 2008, No 3
✨ LLM interpretation of page content
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Disclosure of reliability performance measures under requirement 21 of the Electricity Information Disclosure Requirements 2004
(continued from previous page)
🏭 Trade, Customs & IndustryReliability Performance, Electricity, Faults, SAIDI, Targets