β¨ Electricity Performance Statistics
3026 NEW ZEALAND GAZETTE No. 128
TRANSALTA NEW ZEALAND LIMITED
PERFORMANCE MEASURES AND STATISTICS (Continued)
For The Year Ended 31 March 1997
7 NUMBER OF FAULTS PER 100 CIRCUIT KMS
| Line voltage | Overhead Circuit | Underground | Total System |
|---|---|---|---|
| Mar-97 | Mar-96 | Mar-95 | |
| -------------- | -------- | -------- | -------- |
| 100kV | - | - | - |
| 66kV | - | - | - |
| 33kV | 2.30 | 6.90 | 3.10 |
| 11kV | 30.80 | 33.60 | 41.00 |
| 6.6kV | - | - | - |
| 3.3kV | - | - | - |
| Total | 28.90 | 31.50 | 37.70 |
8 BREAKDOWN OF STATISTICS BY INTERRUPTION CLASS
| Type of interruption | Class | SAIDI (Minutes) | SAIFI (Interruptions) | CAIDI (Minutes) |
|---|---|---|---|---|
| Mar-97 | Mar-96 | Mar-95 | ||
| -------------------------- | ------- | -------- | -------- | -------- |
| Planned - Trans Power | A | - | - | - |
| Planned - TransAlta | B | 5.99 | 14.03 | 18.89 |
| Unplanned - TransAlta | C | 24.08 | 22.05 | 31.81 |
| Unplanned - Trans Power | D | 7.16 | 13.97 | 2.95 |
| Unplanned - ECNZ | E | - | - | - |
| Unplanned - Other | F | - | - | - |
| Any other interruption | G | - | - | - |
| All interruptions | 37.23 | 50.06 | 53.66 |
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VUW Te Waharoa —
NZ Gazette 1997, No 128
NZLII —
NZ Gazette 1997, No 128
β¨ LLM interpretation of page content
πΎ
Financial Statements of TransAlta New Zealand Limited
(continued from previous page)
πΎ Primary Industries & ResourcesElectricity, Financial Performance, Accounting Return, Total Assets, Equity, Profit, Efficiency, Direct Line Cost, Indirect Line Costs, Optimised Deprival Valuation, Electricity Customer, System Length, Expenditure