β¨ Electricity Performance Measures
NEW ZEALAND GAZETTE
17 AUGUST
WAIPA NETWORKS LIMITED β LINES BUSINESS
Disclosure of reliability performance measures under regulation 22 of the Electricity (Information Disclosure) Regulations 1999 as amended by the Electricity (Information Disclosure) Amendment Regulations 2000.
| 2001 | 2000 | 1999 | 1998 |
|---|
1 Total number of interruptions
- Class A - Planned - by Transpower | 0 | 0 | 0 | 0 |
- Class B - Planned - by Waipa Networks | 140 | 223 | 217 | 249 |
- Class C - Unplanned - by Waipa Networks | 109 | 107 | 149 | 117 |
- Class D - Unplanned - by Transpower | 1 | 2 | 0 | 1 |
- Class E - Unplanned - by line owner generation | 0 | 0 | 0 | 0 |
- Class F - Unplanned - by other generation | 0 | 0 | 0 | 0 |
- Class G - Unplanned - by another line owner | 6 | 0 | 0 | 0 |
- Class H - Planned - by another line owner | 0 | 0 | 0 | 0 |
- Class I - Any other loss of supply | 0 | 0 | 0 | 0 |
Total | 256 | 332 | 366 | 367 |
2 Interruption targets for 2001 / 2002
- Class B - Planned - by Waipa Networks: 150
- Class C - Unplanned - by Waipa Networks: 90
3 Average interruption targets for 2001 / 2002 to 2005 / 2006 years
- Class B - Planned - by Waipa Networks: 150
- Class C - Unplanned - by Waipa Networks: 86
4 Proportion of Class C interruptions not restored within: (=a/b*100)
-
3 Hours
- a = number of interruptions restored within 3
- b = Total number of Class C interruptions
- 2001: 18% (20/109)
- 2000: 18% (19/107)
- 1999: 17% (25/149)
-
24 Hours
- a = number of interruptions restored within 24
- b = Total number of Class C interruptions
- 2001: 0% (0/109)
- 2000: 0% (0/107)
- 1999: 0% (0/149)
5 (a) The total number of faults per 100 circuit kilometres of prescribed voltage electric line
- 11kV: 8.30 (2001), 7.91 (2000), 11.07 (1999), 8.77 (1998)
(b) Target for 2001 / 2002 year
- 11kV: 6.85
(c) Average Target for 2001 / 2002 to 2005 / 2006 years
- 11kV: 6.54
6 The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line
- 11kV: 3.23 (2001), 2.27 (2000), 0.00 (1999), 0.00 (1998)
7 The total number of faults per 100 circuit kilometres of overhead prescribed voltage electric line
- 11kV: 8.42 (2001), 8.10 (2000), 11.43 (1999), 9.05 (1998)
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2001, No 91
Gazette.govt.nz —
NZ Gazette 2001, No 91
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Performance Measures for Waipa Networks Limited
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