Reliability Performance Measures




14 DECEMBER 2004
NEW ZEALAND GAZETTE, No. 163
4027

Reliability Performance Measure Targets

Total interruptions

Class A – Planned by Transpower 2004 2003 2002 2001
Class B – Planned by Electra 80 78 87 97
Class C – Unplanned by Electra 118 88 66 104
Class D – Unplanned by Transpower 2 1 1 1
Class E – Unplanned by embedded generation - - - -
Class F – Unplanned by generation on other network - - - -
Class G – Unplanned by other line owner - - - -
Class H – Planned by other line owner - - - -
Class I – Any other loss of supply - - - -
Total 200 167 154 202

Interruptions Target for Following Financial Year

2005 2004 2003
Class B – Planned 75 75 75
Class C – Unplanned 95 95 95
Total 170 170 170

Average Interruptions Targets (next and subsequent 4 years)

2005/09 2004/08 2003/07
Class B – Planned 75 75 70
Class C – Unplanned 95 95 86
Total 170 170 164

Proportion of the total Class C interruptions not restored within:

2004 2003
a) 3 hours - 2.55% 0%
b) 24 hours - 0.04% 0%

Number of Faults per 100 Circuit Kilometre

2004 2003 2002 2001
33kV 6.32 1.73 2.21 3.83
11kV 10.28 8.27 6.01 9.23
Total number of faults 9.72 7.32 5.45 8.42


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2004, No 163


Gazette.govt.nz PDF NZ Gazette 2004, No 163





✨ LLM interpretation of page content

🏭 Financial and efficiency performance measures for the Line Business (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Financial performance, Efficiency measures, Line Business, Commerce Act 1986