β¨ Reliability Performance Measures
3 MARCH 2008
NEW ZEALAND GAZETTE, No. 46
1335
18.04 Proportion of the Total Number of Faults Not Restored Within-
Class C - Principal Line Owner Unplanned
| Period | 2007 Powerco | 2006 Powerco | 2005 Powerco |
|---|---|---|---|
| 3 hours | 18.1% | 26.3% | 24.2% |
| 24 hours | 0.9% | 0.4% | 1.8% |
18.06 (a)
Total Number Of Faults Per 100km Of Prescribed Voltage Line
| Nominal Voltage | 2007 Powerco Number of Faults/100km | 2006 Powerco Number of Faults/100km | 2005 Powerco Number of Faults/100km | 2004 Powerco Number of Faults/100km |
|---|---|---|---|---|
| 110kV | - | - | - | - |
| 66kV | 5.97 | 11.95 | 3.96 | 3.33 |
| 33kV | 6.55 | 5.47 | 9.46 | 10.18 |
| 22kV | 9.35 | 14.02 | 12.21 | 19.61 |
| 11kV | 16.34 | 13.85 | 11.40 | 14.34 |
| 6.6kV | 11.02 | 4.84 | 5.00 | 6.33 |
| 3.3kV | - | - | - | - |
| Total | 15.27 | 12.92 | 11.06 | 13.72 |
18.06 (b)
Total Number Of Faults Per 100km Of Prescribed Voltage Line (Targeted for the Following Financial Year)
| Nominal Voltage | 2008 Powerco Number of Faults/100km | 2007 Powerco Number of Faults/100km | 2006 Powerco Number of Faults/100km | 2005 Powerco Number of Faults/100km |
|---|---|---|---|---|
| 110kV | N/A | N/A | N/A | - |
| 66kV | 5.39 | 5.39 | 5.50 | 5.50 |
| 33kV | 6.79 | 6.79 | 6.90 | 6.93 |
| 22kV | 10.75 | 10.75 | 11.00 | 10.98 |
| 11kV | 11.04 | 11.04 | 11.30 | 11.28 |
| 6.6kV | 10.63 | 10.63 | 10.63 | 10.86 |
| 3.3kV | N/A | N/A | N/A | - |
| Total (Weighted Average) | 10.62 | 10.62 | 10.62 | 10.85 |
18.06 (c)
Total Number Of Faults Per 100km Of Prescribed Voltage Line (Targeted for the Following Financial Year and Subsequent Financial Years)
| Nominal Voltage | 2008 Powerco Number of Faults/100km | 2009-2012 Powerco Number of Faults/100km |
|---|---|---|
| 110kV | - | - |
| 66kV | 5.39 | 5.39 |
| 33kV | 6.79 | 6.79 |
| 22kV | 10.75 | 10.75 |
| 11kV | 11.04 | 11.04 |
| 6.6kV | 10.63 | 10.63 |
| 3.3kV | N/A | - |
| Total (Weighted Average) | 10.62 | 10.62 |
18.06
Total Number Of Faults Per 100km Of Prescribed Voltage Underground Line
| Nominal Voltage | 2007 Powerco Number of Faults/100km | 2006 Powerco Number of Faults/100km | 2005 Powerco Number of Faults/100km | 2004 Powerco Number of Faults/100km |
|---|---|---|---|---|
| 110kV | - | - | - | |
| 66kV | - | 1.25 | - | |
| 33kV | 1.85 | 4.84 | 2.95 | |
| 22kV | 7.47 | 55.56 | 11.86 | 6.84 |
| 11kV | - | 10.53 | 5.66 | |
| 6.6kV | 12.03 | 12.03 | - | |
| 3.3kV | - | - | ||
| Total (Weighted Average) | 2.28 | 10.36 | 5.30 | 6.54 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2008, No 46
Gazette.govt.nz —
NZ Gazette 2008, No 46
β¨ LLM interpretation of page content
πΎ
Disclosure of Reliability Performance Measures
(continued from previous page)
πΎ Primary Industries & ResourcesReliability Performance, Interruptions, Powerco, Faults, Restoration