New Zealand Gazette – 2003 – No. 3

Page 103

✨ Electricity System Statistics



10 JANUARY NEW ZEALAND GAZETTE 103

2002 2001 2000 Dunedin Area only 1999
3 Average no of interruption targets for next 5 years
Class B – planned by line owners 190 190 115 100
Class C – unplanned by line owners 350 350 280 130
4 Proportion of Class C interruptions not restored within
3 hours 11.0% 10.8% 16.2% 17.8%
24 hours 0.0% 0.0% 0.7% 0.0%
5 (a) and (d) The total number of faults per 100 circuit kilometres of prescribed voltage electric line
33 kV 2.2 1.2 2.9 4.9
11 kV 11.0 11.8 7.5 12.5
6.6 kV 5.1 4.9 2.8 7.1
Total 8.0 8.2 5.5 7.8
5 (b) and (d) Target number of faults per 100 circuit kilometres for next financial year
33 kV 2.5 2.5 2.9 4.0
11 kV 10.0 10.0 8.0 15.9
6.6 kV 4.0 4.0 3.0 6.5
Total 7.2 7.2 8.1 8.0
5 (c) and (d) Average target number of faults per 100 circuit kilometres for next 5 years
33 kV 2.5 2.5 2.9 4.0
11 kV 10.0 10.0 8.0 15.9
6.6 kV 4.0 4.0 3.0 6.8
Total 7.2 7.2 8.1 8.2
6 The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line
33 kV 0.0 0.0 1.1 1.3
11 kV 4.0 6.4 3.9 9.5
6.6 kV 1.8 2.3 1.8 3.0
Total 2.4 3.6 2.6 3.1
7 The total number of faults per 100 circuit kilometres of overhead prescribed voltage electric line
33 kV 2.6 1.4 3.2 6.7
11 kV 11.9 12.5 8.0 21.7
6.6 kV 6.4 5.9 3.2 9.0
Total 9.1 9.1 6.1 9.6
8 The SAIDI for the total number of interruptions (minutes) 88.7 82.4 208.1 50.9


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2003, No 3


Gazette.govt.nz — PDF NZ Gazette 2003, No 3




✨ LLM interpretation of page content

🏗️ Electricity System Statistics for Dunedin Area (continued from previous page)

🏗️ Infrastructure & Public Works
Electricity, System Length, Transformer Capacity, Maximum Demand, Electricity Supplied, Consumers, Reliability Performance, Interruptions, Targets