β¨ Reliability Performance Measures
NEW ZEALAND GAZETTE
No. 194
sched1 pt5
Reliability Performance Measures
1 Number of interruption by class
| Class | Description | 1999 | 1998 | 1997 | 1996 |
|---|---|---|---|---|---|
| number of interruptions | number of interruptions | number of interruptions | number of interruptions | ||
| A | Transpower Planned | 0 | 0 | 0 | 0 |
| B | CitiPower Planned | 41 | 35 | 16 | 9 |
| C | CitiPower Unplanned | 4 | 8 | 7 | 7 |
| D | Transpower Unplanned | 1 | 2 | 0 | 0 |
| E | ECNZ Unplanned | 0 | 0 | 0 | 0 |
| F | Other Generation | 0 | 0 | 0 | 0 |
| G | Unplanned | 0 | 0 | 0 | 0 |
| Total | 46 | 45 | 23 | 16 |
2 Interruption Targets for the following financial year
| Class | Description | 2000 |
|---|---|---|
| number of interruptions | ||
| (a) B | CitiPower Planned | 40 |
| (b) C | CitiPower Unplanned | 8 |
3 Average interruption targets for the subsequent four years
| Class | Description | 2001 | 2002 | 2003 | 2004 |
|---|---|---|---|---|---|
| number of interruptions | |||||
| (a) B | CitiPower Planned | 40 | 40 | 40 | 40 |
| (b) C | CitiPower Unplanned | 8 | 8 | 8 | 8 |
4 Percentage of Class C interruptions not restored within...
| 1999 | ||
|---|---|---|
| (a) | Three hours | 0.0% of total class interruptions |
| (b) | 24 hours | 0.0% |
5 Faults (Class C) per 100 kilometres
(a) Total number of faults per 100 km
| Voltage | 1999 | 1998 | 1997 | 1996 |
|---|---|---|---|---|
| 33 kV | 4.8 | 8.7 | 4.4 | 4.4 |
| 11kV | 4.0 | 10.1 | 7.6 | 5.1 |
| Total | 1.7 | 3.7 | 3.2 | 3.2 |
(b) Total number of faults per 100 km following year
| Voltage | 2000 |
|---|---|
| 33 kV | 4.0 |
| 11kV | 4.0 |
| Total | 3.8 |
(c) Total number of faults per 100 km following years
| Voltage | 2001 | 2002 | 2003 | 2004 |
|---|---|---|---|---|
| 33 kV | 4.0 | 4.0 | 4.0 | 4.0 |
| 11kV | 4.0 | 4.0 | 4.0 | 4.0 |
| Total | 3.8 | 3.8 | 3.8 | 3.8 |
6 Faults (Class C) per 100 kilometres underground
| Voltage | 1999 | 1998 | 1997 | 1996 |
|---|---|---|---|---|
| 33 kV | 4.6 | 10.0 | 0.0 | 7.9 |
| 11kV | 0.0 | 7.4 | 5.9 | 4.4 |
| Total | 4.0 | 7.7 | 5.1 | 4.9 |
7 Faults (Class C) per 100 kilometres overhead
| Voltage | 1999 | 1998 | 1997 | 1996 |
|---|---|---|---|---|
| 33 kV | 0.0 | 7.7 | 10.1 | 0.0 |
| 11kV | 9.1 | 27.3 | 17.9 | 8.9 |
| Total | 4.8 | 16.7 | 14.2 | 4.7 |
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VUW Te Waharoa —
NZ Gazette 1999, No 194
NZLII —
NZ Gazette 1999, No 194
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π
Nelson Electricity Limited Financial Performance
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π Trade, Customs & IndustryFinancial Performance, Efficiency Measures, Energy Delivery, Statistics, Nelson Electricity Limited