✨ Electricity Reliability Performance Measures
30 AUGUST NEW ZEALAND GAZETTE 2877
| 2000 | 1999 | 1998 | 1997 |
|---|
5 (a) The total number of faults per 100 circuit kilometres of prescribed voltage
electric line
| 66kV | 2 | 4 | 6 | 13 |
| 33kV | 4 | 4 | 6 | 5 |
| 11kV | 5 | 4 | 5 | 5 |
| Total | 4 | 4 | 6 | 11 |
(b) Target for 2000 / 2001 year
| 66kV | 2 |
| 33kV | 4 |
| 11kV | — |
| Total | 4 |
(c) Average Target for 2000 / 2001 to 2004 / 2005 years
| 66kV | 2 |
| 33kV | 4 |
| 11kV | 4 |
| Total | 4 |
6 The total number of faults per 100 circuit kilometres of underground prescribed
voltage electric line
| 2000 | 1999 | 1998 | 1997 | |
|---|---|---|---|---|
| 33kV | 0 | 0 | 0 | 0 |
| 11kV | 28 | 4 | 0 | 4 |
| Total | 28 | 4 | 0 | 4 |
7 The total number faults per 100 circuit kilometres of overhead prescribed
voltage electric line
| 2000 | 1999 | 1998 | 1997 | |
|---|---|---|---|---|
| 66kV | 0 | 0 | 6 | 13 |
| 33kV | 4 | 4 | 6 | 5 |
| 11kV | 5 | 4 | 5 | 5 |
| Total | 4 | 4 | 6 | 10 |
8 The SAIDI for the total number of interruption
| 2000 | 1999 | 1998 | 1997 | |
|---|---|---|---|---|
| 156.47 | 244.4 | 384.23 | 435.9 |
9 SAIDI targets for 2000 / 2001
| Class B - Planned - by Line Owners | 80 |
| Class C - Unplanned - by Line Owners | 100 |
10 Average SAIDI target for 2000 / 2001 to 2004 / 2005 years
| Class B - Planned - by Line Owners | 70 |
| Class C - Unplanned - by Line Owners | 90 |
11 The SAIDI for the total number of interruptions within each interruption class
| Class | 2000 | 1999 | 1998 | 1997 |
|---|---|---|---|---|
| Class A - Planned - by Transpower | 0.64 | 0 | 13.13 | 0.1 |
| Class B - Planned - by Line Owners | 66.27 | 138 | 211.48 | 158.9 |
| Class C - Unplanned - by Line Owners | 86.94 | 103 | 133.29 | 240.2 |
| Class D - Unplanned - by Transpower | 0 | 3.4 | 25.19 | 36.7 |
| Class E - Unplanned - by ECNZ | 0 | 0 | 0 | — |
| Class F - Unplanned - by other generation | 2.62 | 0 | 1.07 | 0 |
| Class G - Any other loss of supply | — | 0 | 0.07 | 0 |
| Total | 156.47 | 244.4 | 384.23 | 435.9 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2000, No 114
Gazette.govt.nz —
NZ Gazette 2000, No 114
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Westpower Limited Reliability Performance Measures
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