New Zealand Gazette – 2003 – No. 74

Page 1931

✨ Energy Reliability Performance Measures



Reliability Performance Measure Targets

Total interruptions

2002 2001 2000 1999
Class A – Planned by Transpower – – – –
Class B – Planned by Electra 87 97 82 111
Class C – Unplanned by Electra 66 104 87 120
Class D – Unplanned by Transpower 1 1 – 2
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 154 202 169 233

Interruptions Target for Following Financial Year

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

Average Interruptions Targets (next and subsequent 4 years)

2003/07
Class B – Planned 70
Class C – Unplanned 86
Total 164

Proportion of the total Class C interruptions not restored within:

a) 3 hours - 0%

b) 24 hours - 0%

Number of Faults per 100 Circuit Kilometre

2002 2001 2000 1999
33kV 2.21 3.83 4.68 2.94
11kV 6.01 9.23 8.07 12.48
Total number of faults 5.45 8.42 7.56 11.05


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2003, No 74


Gazette.govt.nz — PDF NZ Gazette 2003, No 74




✨ LLM interpretation of page content

🏗️ Energy Delivery Performance Measures and Statistics (continued from previous page)

🏗️ Infrastructure & Public Works
Energy delivery, Performance measures, Statistics, System lengths, Transformer capacity, Maximum demand, Electricity, Customers, Interruptions, Faults