β¨ Electricity Fault and Interruption Statistics
2850
NEW ZEALAND GAZETTE
No. 113
| Faults per 100 circuit kilometres of overhead prescribed voltage electric line | Nominal Voltage | Actual number of faults | |||
|---|---|---|---|---|---|
| 2000 | 1999 | 1998 | 1997 | ||
| Faults for each nominal voltage | 110kV | 0 | 0 | 0 | 0 |
| 66kV | 0 | 0 | 0 | 0 | |
| 50kV | 0 | 0 | 0 | 0 | |
| 33kV | 2 | 3 | 2 | 4 | |
| 22kV | 0 | 6 | 3 | 5 | |
| 11kV | 7 | 9 | 10 | 8 | |
| 6.6kV | 0 | 0 | 0 | 0 | |
| 3.3kV | 0 | 0 | 0 | 0 | |
| 230/400 | 0 | 0 | 0 | 0 | |
| Total | 9 | 18 | 15 | 17 |
INTERRUPTION INDICES
SAIDI
| 2000 | 1999 | 1998 | 1997 | |
|---|---|---|---|---|
| Class A - planned interruption by Transpower | 19.17 | 64.8 | 0 | 0 |
| Class B - being a planned interruption by the principal line owner (other than Transpower) | 143.62 | 119.8 | 157.4 | 82.7 |
| Class C - being an unplanned interruption originating within the works of the principal line owner, where those works are used for carrying out line business activities | 177.17 | 220.8 | 295.6 | 113.4 |
| Class D - being an unplanned interruption originating within the works of Transpower, where those works are used for carrying out line business activities | 19.62 | 88.1 | 0 | 0 |
| Class E - being an unplanned interruption originating within works used, by the principal line owner, for the generation of electricity | 0 | 0 | 0 | 0 |
| Class F - being an unplanned interruption originating within works used, by persons other than the principal line owner, for the generation of electricity | 0 | 0 | 0 | 0 |
| Class G - being an unplanned interruption caused by another line owner | 0 | 0 | 0 | 0 |
| Class H - being a planned interruption caused by another line owner | 0 | 0 | 0 | 0 |
| Class I - being an interruption not referred to in any of paragraphs (a) to (h) | 0 | 0 | 0 | 0 |
| Total number of Interruptions | 359.58 | 493.4 | 453 | 196 |
| SAIDI Targets | 2001 | 5 Year Average |
|---|---|---|
| Class B - being a planned interruption by the principal line owner (other than Transpower) | 126 | 75 |
| Class C - being an unplanned interruption originating within the works of the principal line owner where those works are used for carrying out line business activities | 180 | 143 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2000, No 113
Gazette.govt.nz —
NZ Gazette 2000, No 113
β¨ LLM interpretation of page content
ποΈ
Electricity Distribution Fault Statistics
(continued from previous page)
ποΈ Infrastructure & Public WorksStatistics, Electricity, Faults, Voltage Levels, Performance Measures
ποΈ Interruption Indices (SAIDI)
ποΈ Infrastructure & Public WorksStatistics, Electricity, Interruptions, Performance Measures, SAIDI
ποΈ SAIDI Targets for Future Years
ποΈ Infrastructure & Public WorksStatistics, Electricity, Interruptions, Targets, SAIDI