✨ Electricity Fault and Interruption Statistics




2850
NEW ZEALAND GAZETTE
No. 113

Faults per 100 circuit kilometres of overhead prescribed voltage electric line Nominal Voltage Actual number of faults
2000 1999 1998 1997
Faults for each nominal voltage 110kV 0 0 0 0
66kV 0 0 0 0
50kV 0 0 0 0
33kV 2 3 2 4
22kV 0 6 3 5
11kV 7 9 10 8
6.6kV 0 0 0 0
3.3kV 0 0 0 0
230/400 0 0 0 0
Total 9 18 15 17

INTERRUPTION INDICES

SAIDI

2000 1999 1998 1997
Class A - planned interruption by Transpower 19.17 64.8 0 0
Class B - being a planned interruption by the principal line owner (other than Transpower) 143.62 119.8 157.4 82.7
Class C - being an unplanned interruption originating within the works of the principal line owner, where those works are used for carrying out line business activities 177.17 220.8 295.6 113.4
Class D - being an unplanned interruption originating within the works of Transpower, where those works are used for carrying out line business activities 19.62 88.1 0 0
Class E - being an unplanned interruption originating within works used, by the principal line owner, for the generation of electricity 0 0 0 0
Class F - being an unplanned interruption originating within works used, by persons other than the principal line owner, for the generation of electricity 0 0 0 0
Class G - being an unplanned interruption caused by another line owner 0 0 0 0
Class H - being a planned interruption caused by another line owner 0 0 0 0
Class I - being an interruption not referred to in any of paragraphs (a) to (h) 0 0 0 0
Total number of Interruptions 359.58 493.4 453 196
SAIDI Targets 2001 5 Year Average
Class B - being a planned interruption by the principal line owner (other than Transpower) 126 75
Class C - being an unplanned interruption originating within the works of the principal line owner where those works are used for carrying out line business activities 180 143


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2000, No 113


Gazette.govt.nz PDF NZ Gazette 2000, No 113





✨ LLM interpretation of page content

πŸ—οΈ Electricity Distribution Fault Statistics (continued from previous page)

πŸ—οΈ Infrastructure & Public Works
Statistics, Electricity, Faults, Voltage Levels, Performance Measures

πŸ—οΈ Interruption Indices (SAIDI)

πŸ—οΈ Infrastructure & Public Works
Statistics, Electricity, Interruptions, Performance Measures, SAIDI

πŸ—οΈ SAIDI Targets for Future Years

πŸ—οΈ Infrastructure & Public Works
Statistics, Electricity, Interruptions, Targets, SAIDI