β¨ Electricity Performance Measures
Reliability Performance Measures
1 Number of interruption by class
| Class Description | 2004 | 2003 | 2002 | 2001 |
|---|---|---|---|---|
| number of interruptions | ||||
| A Transpower Planned | - | - | - | - |
| B Nelson Electricity Planned | 10 | 22 | 9 | 9 |
| C Nelson Electricity Unplanned | 7 | 13 | 7 | 6 |
| D Transpower Unplanned | - | - | - | - |
| E TCNZ Unplanned | - | - | - | - |
| F Other Generation | - | - | - | - |
| G Unplanned Other Line Owner | - | - | - | - |
| H Planned Other Line Owner | - | - | - | - |
| I Other | - | - | - | - |
| Total | 17 | 35 | 16 | 15 |
2/3 Interruption targets for the average of the next five years
2005-2009
| Class Description |
|---|
| (a) B Nelson Electricity Planned |
| (b) C Nelson Electricity Unplanned |
4 **Percentage of Class C interruptions not restored within -
2004 | 2003 | 2002 | 2001
| % of total class interruptions |
| (a) Three hours | 5.9% | 7.7% | 14.0% | 0.0% |
| (b) 24 hours | 0.0% | 0.0% | 0.0% | 0.0% |
5 Faults (Class C) per 100 kilometres
(a)
| Voltage | 2004 | 2003 | 2002 | 2001 |
|---|---|---|---|---|
| 33 kV | - | 11.5 | - | 4.8 |
| 11kV | 9.1 | 14.0 | 3.9 | 2.6 |
| Total | 8.0 | 13.6 | 3.9 | 3.1 |
(b/c) Average total number of faults per 100 km for the next five years
2005-2009
| Voltage | average total number of faults per 100 kms each year over this period |
|---|---|
| 33 kV | 3.8 |
| 11kV | 3.8 |
| Total | 3.8 |
6 Faults (Class C) per 100 kilometres underground
| Voltage | 2004 | 2003 | 2002 | 2001 |
|---|---|---|---|---|
| 33 kV | - | - | - | - |
| 11kV | 7.2 | 8.7 | 2.9 | 1.5 |
| Total | 6.3 | 7.6 | 2.9 | 1.3 |
7 Faults (Class C) per 100 kilometres overhead
| Voltage | 2004 | 2003 | 2002 | 2001 |
|---|---|---|---|---|
| 33 kV | - | 26.8 | - | 9.1 |
| 11kV | 25.0 | 54.3 | 10.9 | 11.1 |
| Total | 22.2 | 42.0 | 10.9 | 10.0 |
8 SAIDI
| Customer Minutes | 2004 | 2003 | 2002 | 2001 |
|---|---|---|---|---|
| 53.2 | 99.6 | 38.7 | 41.0 |
9/10 SAIDI target
| Average SAIDI for each year over this period |
|---|
2005 to 2009
| Class |
|---|
| (a) Class B |
| (b) Class C |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2005, No 8
Gazette.govt.nz —
NZ Gazette 2005, No 8
β¨ LLM interpretation of page content
ποΈ
Nelson Electricity Limited Performance Measures
(continued from previous page)
ποΈ Infrastructure & Public WorksElectricity, Performance measures, Interruptions, Faults, SAIDI, Reliability