New Zealand Gazette – 2005 – No. 134

Page 3284

✨ Energy Fault Statistics and Targets



Fault Targets per 100 Circuit Kilometre

Number of faults targeted (next year)

2006 2005 2004 2003
33kV 2.6 2.6 2.6 2.4
11kV 9.5 9.5 9.5 9.1
Total 8.5 8.5 8.5 8.1

Average Faults Targets (next and subsequent 4 years)

2006/10 2005/09 2004/08 2003/07
33kV 2.6 2.6 2.6 1.9
11kV 9.5 9.5 9.5 8.4
Total 8.5 8.5 8.5 7.4

Number of Faults per 100 Circuit Kilometre

2005 2004 2003 2002
Overhead
33kV 0.66 7.19 1.96 2.4
11kV 9.60 11.70 7.97 6.2
Total Overhead 8.24 11.01 7.05 5.6
Underground
33kV - - - -
11kV 2.65 3.78 11.40 4.8
Total Underground 2.38 3.40 10.18 4.4
Total 7.23 9.7 7.3 5.4

SAIDI

Class 2005 2004 2003 2002
Class A – Planned by Transpower - - - -
Class B – Planned by Electra 15.23 9.98 5.86 17.6
Class C – Unplanned by Electra 62.97 107.86 49.73 48.2
Class D – Unplanned by Transpower 5.66 15.63 5.71 0.5
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 83.86 133.47 61.30 66.3

SAIDI targets (next year)

Class 2006 2005 2004 2003
Class B – Planned 16 20 20 20
Class C – Unplanned 62 80 80 75
Total 78 100 100 95


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2005, No 134


Gazette.govt.nz — PDF NZ Gazette 2005, No 134




✨ LLM interpretation of page content

🌾 Energy delivery performance measures and system statistics (continued from previous page)

🌾 Primary Industries & Resources
Energy, Faults, Performance measures, System reliability, Statistics, SAIDI