✨ 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 PDF NZ Gazette 2006, No 169


Gazette.govt.nz PDF NZ Gazette 2006, No 169





✨ LLM interpretation of page content

🏭 Proportion of Total Faults Not Restored Within Timeframes (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Faults, Restoration, Timeframes, Powerco

🏭 Total Number of Faults Per 100km of Prescribed Voltage Line

🏭 Trade, Customs & Industry
Electricity, Faults, Voltage Lines, Statistics, Powerco

🏭 Total Number of Faults Per 100km of Prescribed Voltage Line (Targeted for the Following Financial Year)

🏭 Trade, Customs & Industry
Electricity, Faults, Voltage Lines, Targets, Powerco

🏭 Total Number of Faults Per 100km of Prescribed Voltage Line (Targeted for the Following Financial Year and Subsequent 4 Financial Years)

🏭 Trade, Customs & Industry
Electricity, Faults, Voltage Lines, Long-term Targets, Powerco

🏭 Total Number of Faults Per 100km of Prescribed Voltage Underground Line

🏭 Trade, Customs & Industry
Electricity, Faults, Underground Lines, Statistics, Powerco