β¨ Electricity Performance Measures
Reliability Performance Measures
- Number of interruptions by class
| Class |
Description |
2002 |
2001 |
2000 |
1999 |
|
|
number of interruptions |
| A |
Transpower Planned |
0 |
0 |
0 |
0 |
| B |
Nelson Electricity Planned |
9 |
9 |
22 |
41 |
| C |
Nelson Electricity Unplanned |
7 |
6 |
8 |
4 |
| D |
Transpower Unplanned |
0 |
0 |
0 |
1 |
| E |
ECNZ Unplanned |
0 |
0 |
0 |
0 |
| F |
Other Generation |
0 |
0 |
0 |
0 |
| G |
Unplanned |
0 |
0 |
0 |
0 |
|
Total |
16 |
15 |
30 |
46 |
- Interruption Targets for the following financial year
| Class |
Description |
2003 |
|
|
number of interruptions |
| (a) |
B Nelson Electricity Planned |
25 |
| (b) |
C Nelson Electricity Unplanned |
8 |
- Average interruption targets for the subsequent four years
| Class |
Description |
2004 |
2005 |
2006 |
2007 |
|
|
number of interruptions |
| (a) |
B Nelson Electricity Planned |
25 |
25 |
25 |
25 |
| (b) |
C Nelson Electricity Unplanned |
8 |
8 |
8 |
8 |
- Percentage of Class C interruptions not restored within-
|
2002 |
|
% of total class interruptions |
| (a) Three hours |
14.0% |
| (b) 24 hours |
0.0% |
- Faults (Class C) per 100 kilometres
(a) Total number of faults per 100 km
| Voltage |
2002 |
2001 |
2000 |
1999 |
| 33 kV |
- |
4.8 |
9.7 |
4.8 |
| 11kV |
3.9 |
2.6 |
8.1 |
4.0 |
| Total |
3.9 |
3.1 |
8.4 |
1.7 |
(b) Total number of faults per 100 km following year
| Voltage |
2003 |
| 33 kV |
3.8 |
| 11kV |
3.8 |
| Total |
3.8 |
(c) Total number of faults per 100 km following years
| Voltage |
2004 |
2005 |
2006 |
2007 |
| 33 kV |
3.8 |
3.8 |
3.8 |
3.8 |
| 11kV |
3.8 |
3.8 |
3.8 |
3.8 |
| Total |
3.8 |
3.8 |
3.8 |
3.8 |
- Faults (Class C) per 100 kilometres underground
| Voltage |
2002 |
2001 |
2000 |
1999 |
| 33 kV |
- |
- |
10.3 |
4.6 |
| 11kV |
2.9 |
1.5 |
6.1 |
- |
| Total |
2.9 |
1.3 |
6.6 |
4.0 |
- Faults (Class C) per 100 kilometres overhead
| Voltage |
2002 |
2001 |
2000 |
1999 |
| 33 kV |
- |
9.1 |
9.1 |
- |
| 11kV |
10.9 |
11.1 |
24.5 |
9.1 |
| Total |
10.9 |
10.0 |
15.6 |
4.8 |
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Nelson Electricity Limited Performance Measures
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Electricity, Performance Measures, Interruptions, Faults, Targets, Nelson Electricity