β¨ Electricity Industry Statistics
9 AUGUST
NEW ZEALAND GAZETTE
2219
Regulation 16
i. Total number of interruptions and breakdowns by interruption class
| Class | Type of interruption | 1996 No | 1995 No |
|---|---|---|---|
| A | Planned - Trans Power | 0 | 0 |
| B | Planned - Wairarapa Electricity Limited | 174 | 201 |
| C | Unplanned - Wairarapa Electricity Limited | 214 | 427 |
| D | Unplanned - Trans Power | 6 | 3 |
| E | Unplanned - ECNZ | 0 | 0 |
| F | Unplanned - Other | 0 | 0 |
| G | Any other interruption | 0 | 0 |
| TOTAL | 394 | 631 | |
| All companies average 1995 | 470 |
ii. Number of faults per 100 circuit kms
| Line voltage | Total | Underground | Overhead |
|---|---|---|---|
| 1996 1995 | 1996 1995 | 1996 1995 | |
| ------------- | ------------ | ------------- | ------------ |
| 100kV | 0.0 0.0 | 0.0 0.0 | 0.0 0.0 |
| 66kV | 0.0 0.0 | 0.0 0.0 | 0.0 0.0 |
| 33kV | 1.7 5.8 | 0.0 0.0 | 1.8 5.8 |
| 11kV | 13.6 27.1 | 5.7 2.9 | 13.8 27.2 |
| 6.6kV | 0.0 0.0 | 0.0 0.0 | 0.0 0.0 |
| 3.3kV | 29.4 58.8 | 0.0 0.0 | 29.4 58.8 |
| ------------- | ------------ | ------------- | ------------ |
| Total | 12.6 24.7 | 5.5 2.79 | 12.6 25.1 |
| All companies average 1995 | 14.1 | 9.0 | 16.8 |
iii. Breakdown of statistics by interruption class
| Class | Type of Interruption | SAIDI (Minutes) | SAIFI (Interruptions) | CAIDI (Minutes) |
|---|---|---|---|---|
| 1996 1995 | 1996 1995 | 1996 1995 | ||
| ------- | --------------------------------------------- | ------------------ | ----------------------- | ----------------- |
| A | Planned - Trans Power | 0.0 0.0 | 0.0 0.0 | 0.0 0.0 |
| B | Planned - Wairarapa Electricity Limited | 77.72 105.5 | 0.67 0.76 | 116.90 138.8 |
| C | Unplanned - Wairarapa Electricity Limited | 107.25 160.3 | 1.36 1.92 | 78.68 83.5 |
| D | Unplanned - Trans Power | 8.92 11.2 | 1.0 0.57 | 8.88 19.6 |
| E | Unplanned - ECNZ | 0.0 0.0 | 0.0 0.0 | 0.0 0.0 |
| F | Unplanned - Other | 0.0 0.0 | 0.0 0.0 | 0.0 0.0 |
| G | Any other interruption | 0.0 0.0 | 0.0 0.0 | 0.0 0.0 |
| ------- | --------------------------------------------- | ------------------ | ----------------------- | ----------------- |
| Total All Interruptions | 193.89 276.9 | 3.03 3.25 | 63.94 85.2 | |
| All companies average 1995 | 277.9 | 3.9 | 72.3 |
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VUW Te Waharoa —
NZ Gazette 1996, No 83
NZLII —
NZ Gazette 1996, No 83
β¨ LLM interpretation of page content
π
Wairarapa Electricity Limited and Subsidiary Companies Performance Measures and Statistics
(continued from previous page)
π Trade, Customs & IndustryPerformance Measures, Statistics, Electricity Industry, Wairarapa