✨ Electricity Supply Statistics




Reliability Performance Measure Targets

Total number of interruptions in class

Class 2002/03 2003/04 2004/05 2005/06 2006/07
A - - - - -
B 75 72 70 68 68
C 95 92 92 80 80
D - - - - -
E - - - - -
F - - - - -
G - - - - -
H - - - - -
Total 170 164 150 148 148

Proportion of the total Class C interruptions not restored within:

a) 3 hours - 0%

b) 24 hours - 0%

Number of Faults

2002/03 2003/04 2004/05 2005/06 2006/07
Overhead
33kV 4 4 3 3 3
11kV 78 75 70 65 65
Total Overhead 82 79 73 68 68
Underground
33kV - - - - -
11kV 10 10 9 9 9
Total Underground 10 10 9 9 9
Total 92 89 82 77 77

Number of Faults per 100 Circuit Kilometres

2002/03 2003/04 2004/05 2005/06 2006/07
Overhead
33kV 2.6 2.6 1.9 1.7 1.7
11kV 9.6 9.2 8.6 8.4 8.4
Total Overhead 8.5 8.1 7.5 7.3 7.3
Underground
33kV - - - - -
11kV 6.7 6.7 6.0 5.5 5.5
Total Underground 6.1 6.1 5.5 5.1 5.1
Total 8.1 7.9 7.2 7.0 7.0

SAIDI

2002/03 2003/04 2004/05 2005/06 2006/07
B 20 18 17 16 16
C 75 74 73 72 72
Total SAIDI 95 92 90 88 88


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2002, No 97


Gazette.govt.nz PDF NZ Gazette 2002, No 97





✨ LLM interpretation of page content

🏭 Electricity Supply Interruption Statistics (continued from previous page)

🏭 Trade, Customs & Industry
Electricity Supply, Interruptions, Statistics, CAIDI, Faults, Circuit Kilometre