β¨ Electricity Reliability and Performance Measures
19 AUGUST
NEW ZEALAND GAZETTE
2897
Alpine Energy Limited (Lines)
Disclosure Prepared in Accordance with the Electricity (Information Disclosure) Regulations
Reliability and Performance Measures - Interruptions and Faults - 31 March
Interruptions
| Number of Interruptions | Class | 2003/07 (Target) | 2003 (Target) | 2002 | 2001 | 2000 | 1999 |
|---|---|---|---|---|---|---|---|
| Planned Interruptions - Transpower | Class A | 2 | 2 | 2 | 0 | 1 | 2 |
| Planned Interruptions - Alpine | Class B | 35 | 40 | 64 | 25 | 55 | 18 |
| Unplanned Interruptions - Alpine | Class C | 95 | 100 | 97 | 163 | 94 | 110 |
| Unplanned Interruptions - Transpower | Class D | 2 | 3 | 1 | 8 | 3 | 6 |
| Class E - I | 0 | 0 | 0 | 0 | 0 | 0 | |
| Total | 134 | 145 | 164 | 196 | 153 | 136 |
Proportion of Total Class C Interruptions not restored:
| Within 3 Hours | 7% | 16% | 18% | 16% |
|---|---|---|---|---|
| Within 24 Hours | 0% | 0% | 0% | 0% |
Faults
| Voltage | 2003/07 (Target) | 2003 (Target) | 2002 | 2001 | 2000 | 1999 |
|---|---|---|---|---|---|---|
| Overall System | ||||||
| Faults per 100 circuit kilometres of prescribed voltage electric line | 3.1 | 3.3 | 3.1 | 5.3 | 3.0 | 3.6 |
| 33kV | 1.1 | 1.1 | 1.1 | 0.0 | 0.0 | 3.7 |
| 22kV | 0.7 | 0.7 | 0.0 | 2.7 | 0.0 | 1.4 |
| 11kV | 3.3 | 3.5 | 3.4 | 5.8 | 3.4 | 3.7 |
| 6.6kV | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Overhead | ||||||
| Faults per 100 circuit kilometres of prescribed voltage electric line | 3.3 | 5.6 | 3.3 | 3.6 | ||
| 33kV | 1.1 | 0.0 | 0.0 | 3.8 | ||
| 22kV | 0.0 | 2.7 | 0.0 | 1.4 | ||
| 11kV | 3.7 | 6.1 | 3.7 | 3.8 | ||
| 6.6kV | 0.0 | 0.0 | 0.0 | 0.0 | ||
| Underground | ||||||
| Faults per 100 circuit kilometres of prescribed voltage electric line | 0.5 | 1.5 | 0.0 | 2.7 | ||
| 33kV | 0.0 | 0.0 | 0.0 | 0.0 | ||
| 22kV | 0.0 | 0.0 | 0.0 | 0.0 | ||
| 11kV | 0.5 | 1.6 | 0.0 | 3.0 | ||
| 6.6kV | 0.0 | 0.0 | 0.0 | 0.0 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2002, No 107
Gazette.govt.nz —
NZ Gazette 2002, No 107
β¨ LLM interpretation of page content
πΎ
Alpine Energy Limited Financial Statements
(continued from previous page)
πΎ Primary Industries & ResourcesElectricity, Financial Statements, Alpine Energy, Information Disclosure
πΎ Reliability and Performance Measures - Interruptions and Faults
πΎ Primary Industries & ResourcesElectricity, Interruptions, Faults, Reliability, Performance Measures