✨ Electricity Reliability Statistics




31 AUGUST
NEW ZEALAND GAZETTE
2917

Reliability Performance Measure Targets

Total number of interruptions in class

Class 2001/02 2002/03 2003/04 2004/05 2005/06
A - - - - -
B 77 75 72 70 68
C 97 95 92 92 80
D - - - - -
E - - - - -
F - - - - -
G - - - - -
H - - - - -
Total 174 170 164 150 148

Proportion of the total Class C interruptions not restored within:

a) 3 hours - 0%

b) 24 hours - 0%

Number of Faults

2001/02 2002/03 2003/04 2004/05 2005/06
Overhead
33kV 5 4 4 3 3
11kV 82 78 75 70 65
Total Overhead 87 82 79 73 68
Underground
33kV - - - - -
11kV 12 10 10 9 9
Total Underground 12 10 10 9 9
Total 99 92 89 82 77

Number of Faults per 100 Circuit Kilometres

2001/02 2002/03 2003/04 2004/05 2005/06
Overhead
33kV 3.2 2.6 2.6 1.9 1.7
11kV 10.0 9.6 9.2 8.6 8.4
Total Overhead 9.0 8.5 8.1 7.5 7.3
Underground
33kV - - - - -
11kV 8.0 6.7 6.7 6.0 5.5
Total Underground 7.4 6.1 6.1 5.5 5.1
Total 8.7 8.1 7.9 7.2 7.0

SAIDI

2001/02 2002/03 2003/04 2004/05 2005/06
B 22 20 18 17 16
C 76 75 74 73 72
Total SAIDI 98 95 92 90 88


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2001, No 112


Gazette.govt.nz PDF NZ Gazette 2001, No 112





✨ LLM interpretation of page content

πŸ—οΈ System Lengths and Electricity Supply Statistics (continued from previous page)

πŸ—οΈ Infrastructure & Public Works
CAIDI, Faults, Circuit Kilometre, Electricity Supply, Statistics, Reliability Performance, Interruptions, SAIDI