✨ Powerco Performance Measures




27 AUGUST
NEW ZEALAND GAZETTE
3147

18.5c Total Number Of Faults Per 100km
Of Prescribed Voltage Line
(Targeted for the Following Financial Year
and Subsequent 4 Financial Years)

Nominal Voltage 2004 Powerco Number of Faults/100km 2005-2008 Powerco Number of Faults/100km
110kV - -
66kV 4.95 4.86
33kV 6.49 6.41
22kV 9.39 9.30
11kV 9.21 9.13
6.6kV 9.60 9.62
3.3kV - -
Total (Weighted Average) 8.96 8.88

18.6 Total Number Of Faults Per 100km Of
Prescribed Voltage Underground Line

Nominal Voltage 2003 Powerco Number of Faults/100km 2002 Powerco Number of Faults/100km 2001 Powerco Number of Faults/100km 2000 Powerco Number of Faults/100km
110kV - - - -
66kV 0.00 - - -
33kV 0.58 - - -
22kV 0.00 - - -
11kV 4.08 4.25 3.29 4.92
6.6kV 0.00 - - -
3.3kV - - - -
Total 3.78 3.83 2.94 4.47

Note: 18.6 The number of faults per km is based on time weighted average data.

18.7 Total Number Of Faults Per 100km Of
Prescribed Voltage Overhead Line

Nominal Voltage 2003 Powerco Number of Faults/100km 2002 Powerco Number of Faults/100km 2001 Powerco Number of Faults/100km 2000 Powerco Number of Faults/100km
110kV - - - -
66kV 9.32 4.17 3.59 -
33kV 6.80 13.04 13.27 8.83
22kV 12.18 9.17 11.66 12.82
11kV 12.32 6.21 5.34 0.72
6.6kV 4.86 - - -
3.3kV - - - -
Total 11.56 8.64 10.67 10.62

Note: 18.7 The number of faults per km is based on time weighted average data.

18.8 SAIDI

Interruption Class 2003 Powerco SAIDI 2002 Powerco SAIDI 2001 Powerco SAIDI 2000 Powerco SAIDI
Class A - Transpower Planned 3.46 8.82 7.51 6.53
Class B - Distributor Planned 46.99 38.02 23.59 13.23
Class C - Distributor Unplanned 234.35 91.92 60.84 89.73
Class D - Transpower Unplanned 10.37 20.59 3.75 1.05
Class E - ECNZ Unplanned 0.00 - - -
Class F - Other Generator Unplanned 0.16 0.23 - -
Class H - Other Owner - - - -
Class I - Other Owner ( Not in A - I) - - - -
Total 296.65 159.57 95.69 109.53

Note: 18.8 SAIDI, SAIFI and CAIDI are calculated using time weighted averages for all factors. ie: using total Western plus 5/12 Eastern customer minutes, customer interruptions, and customers



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2003, No 115


Gazette.govt.nz PDF NZ Gazette 2003, No 115





✨ LLM interpretation of page content

🏭 Disclosure of Performance Measures Pursuant to Regulation 22 (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Performance Measures, Faults, SAIDI, Powerco