β¨ Electricity Reliability Statistics
3178 NEW ZEALAND GAZETTE No. 136
Year ended 31 March
| 1997 | 1996 | 1995 |
|---|
Regulation 16
- (1) Reliability performance measures
| Class | |||
|---|---|---|---|
| A | 0 | 0 | 0 |
| B | 457 | 360 | 423 |
| C | 313 | 284 | 336 |
| D | 2 | 1 | 1 |
| E | 0 | 0 | 0 |
| F | 0 | 0 | 0 |
| G | 0 | 0 | 0 |
Total | 772 | 645 | 760 |
(2) Total number of faults per 100 circuit kilometres of prescribed voltage electric lines
| | 10.7 | 10.0 | 11.0 |
(3) Total number of faults per 100 circuit kilometres of underground prescribed voltage electric lines
| - 33kV | 0 | 0 | 0 |
| - 11kV | 5.2 | 9.6 | 5.6 |
| - Total | 4.5 | 9.0 | 5.3 |
(4) Total number of faults per 100 circuit kilometres of overhead prescribed voltage electric lines
| - 33kV | 7.3 | 7.7 | 3.5 |
| - 11kV | 11.7 | 10.0 | 12.6 |
| - Total | 11.3 | 10.0 | 11.7 |
(5) The SAIDI for total of interruptions
| | 177.0| 227.0| 230.0|
(6) The SAIDI for total of interruptions within each interruption class -
| Class | |||
|---|---|---|---|
| A | 0 | 0 | 0 |
| B | 77.9 | 109.0 | 103.0 |
| C | 95.5 | 117.0 | 120.0 |
| D | 3.6 | 2.0 | 7.0 |
| E | 0 | 0 | 0 |
| F | 0 | 0 | 0 |
| G | 0 | 0 | 0 |
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VUW Te Waharoa —
NZ Gazette 1997, No 135
NZLII —
NZ Gazette 1997, No 135
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Electricity Reliability Performance Measures
(continued from previous page)
πΎ Primary Industries & ResourcesElectricity, Reliability Performance, Faults, SAIDI, Interruptions, Regulation 16