β¨ Electricity Reliability Performance Measures
NEW ZEALAND GAZETTE
No. 107
Year ended 31 March
| 1997 | 1996 | 1995 |
|---|
Regulation 16:
5. (1) Reliability performance measures
| Class | |||
|---|---|---|---|
| Class A | 0 | 0 | 0 |
| Class B | 511 | 350 | 290 |
| Class C | 385 | 369 | 300 |
| Class D | 10 | 12 | 4 |
| Class E | 0 | 0 | 0 |
| Class F | 0 | 0 | 0 |
| Class G | 0 | 0 | 0 |
| Total | 906 | 731 | 594 |
(2) Total number of faults per 100 circuit kilometres prescribed voltage electric lines.
| 14.7 | |
| 14.4 | |
| 12.1 |
(3) Total number of faults per 100 circuit kilometres of underground prescribed voltage electric lines.
| - 33kV | 0 | 0 | 0 |
| - 11kV | 16.7 | 4.8 | 33.3 |
| - Total | 16.7 | 4.8 | 33.3 |
(4) Total number of faults per 100 circuit kilometres of overhead prescribed voltage electric lines.
| - 33kV | 13.2 | 16.7 | 9.8 |
| - 11kV | 14.7 | 15.0 | 12.3 |
| - Total | 14.7 | 14.5 | 12.1 |
(5) The SAIDI for total of interruptions
| | 866.3 |
| | 714.92 |
| | 886.4 |
(6) The SAIDI for total of interruptions within each interruptions class -
| Class | |||
|---|---|---|---|
| Class A | 0 | 0 | 0 |
| Class B | 368.7 | 331.05 | 398.7 |
| Class C | 460.5 | 370.15 | 468.8 |
| Class D | 37.09 | 13.71 | 18.8 |
| Class E | 0 | 0 | 0 |
| Class F | 0 | 0 | 0 |
| Class G | 0 | 0 | 0 |
(7) The SAIFI for total of interruptions
| | 11.00 |
| | 11.03 |
| | 9.59 |
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NZ Gazette 1997, No 107
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NZ Gazette 1997, No 107
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Financial and Efficiency Performance Measures for Waitomo Energy Services Ltd
(continued from previous page)
π Trade, Customs & IndustryFinancial Performance, Efficiency Measures, Electricity, Accounting Return, Line Costs, Load Factor, Loss Ratio, Capacity Utilisation, ODV Valuation, System Lengths, Circuit Lengths, Transformer Capacity, Maximum Demand, Electricity Supply, Customer Statistics