β¨ Electricity Fault Statistics
12 DECEMBER 2006
NEW ZEALAND GAZETTE, No. 169
21.4 Proportion of the Total Number of Faults Not Restored Within:-
| Class C - Principal Line Owner Unplanned | Period | 2006 Powerco | 2005 Powerco | 2004 Powerco |
|---|---|---|---|---|
| 3 hours | 26.3% | 24.2% | 25.6% | |
| 24 hours | 0.4% | 1.8% | 2.5% |
21.5(a) Total Number Of Faults Per 100km Of Prescribed Voltage Line
| Nominal Voltage | 2006 Powerco Number of Faults/100km | 2005 Powerco Number of Faults/100km | 2004 Powerco Number of Faults/100km | 2003 Powerco Number of Faults/100km |
|---|---|---|---|---|
| 110kV | - | 3.96 | 3.33 | 9.31 |
| 66kV | 11.95 | - | - | - |
| 33kV | 5.47 | 9.46 | 10.18 | 6.42 |
| 22kV | 14.02 | 18.21 | 19.81 | 12.14 |
| 11kV | 13.85 | 11.40 | 14.34 | 11.69 |
| 6.6kV | 4.84 | 5.00 | 6.33 | 4.74 |
| 3.3kV | - | - | - | - |
| Total | 12.92 | 11.06 | 13.72 | 11.00 |
21.5(b) Total Number Of Faults Per 100km Of Prescribed Voltage Line (Targeted for the Following Financial Year)
| Nominal Voltage | 2007 Powerco Number of Faults/100km | 2006 Powerco Number of Faults/100km | 2009 Powerco Number of Faults/100km | 2004 Powerco Number of Faults/100km |
|---|---|---|---|---|
| 110kV | N/A | N/A | - | - |
| 66kV | 5.39 | 5.60 | 5.50 | 4.95 |
| 33kV | 6.79 | 6.90 | 6.93 | 6.49 |
| 22kV | 10.75 | 11.00 | 10.98 | 9.39 |
| 11kV | 11.04 | 11.30 | 11.28 | 9.21 |
| 6.6kV | 10.63 | 10.63 | 10.86 | 9.60 |
| 3.3kV | N/A | N/A | - | - |
| Total (Weighted Average) | 10.62 | 10.62 | 10.85 | 8.96 |
21.5(c) Total Number Of Faults Per 100km Of Prescribed Voltage Line (Targeted for the Following Financial Year and Subsequent 4 Financial Years)
| Nominal Voltage | 2007 Powerco Number of Faults/100km | 2008-2011 Powerco Number of Faults/100km |
|---|---|---|
| 110kV | N/A | N/A |
| 66kV | 5.39 | 5.13 |
| 33kV | 6.79 | 6.46 |
| 22kV | 10.75 | 10.24 |
| 11kV | 11.04 | 10.52 |
| 6.6kV | 10.63 | 10.13 |
| 3.3kV | N/A | N/A |
| Total (Weighted Average) | 10.62 | 10.12 |
21.6 Total Number Of Faults Per 100km Of Prescribed Voltage Underground Line
| Nominal Voltage | 2006 Powerco Number of Faults/100km | 2005 Powerco Number of Faults/100km | 2004 Powerco Number of Faults/100km | 2003 Powerco Number of Faults/100km |
|---|---|---|---|---|
| 110kV | - | - | - | - |
| 66kV | 1,250.00 | - | - | - |
| 33kV | 4.84 | 2.95 | - | 0.58 |
| 22kV | 555.56 | - | - | - |
| 11kV | 10.53 | 5.66 | 6.84 | 4.08 |
| 6.6kV | 12.03 | - | - | - |
| 3.3kV | - | - | - | - |
| Total (weighted average) | 10.36 | 5.30 | 6.54 | 3.78 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2006, No 169
Gazette.govt.nz —
NZ Gazette 2006, No 169
β¨ LLM interpretation of page content
π
Proportion of Total Faults Not Restored Within Timeframes
(continued from previous page)
π Trade, Customs & IndustryElectricity, Faults, Restoration, Timeframes, Powerco
π Total Number of Faults Per 100km of Prescribed Voltage Line
π Trade, Customs & IndustryElectricity, Faults, Voltage Lines, Statistics, Powerco
π Total Number of Faults Per 100km of Prescribed Voltage Line (Targeted for the Following Financial Year)
π Trade, Customs & IndustryElectricity, Faults, Voltage Lines, Targets, Powerco
π Total Number of Faults Per 100km of Prescribed Voltage Line (Targeted for the Following Financial Year and Subsequent 4 Financial Years)
π Trade, Customs & IndustryElectricity, Faults, Voltage Lines, Long-term Targets, Powerco
π Total Number of Faults Per 100km of Prescribed Voltage Underground Line
π Trade, Customs & IndustryElectricity, Faults, Underground Lines, Statistics, Powerco