✨ Electricity Interruption Statistics




17 SEPTEMBER NEW ZEALAND GAZETTE 2977

SAIDI Targets 2000 5 Year Average
Class B - being a planned interruption by the principal line owner (other than Transpower) 104 84
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 195 156

INTERRUPTION INDICES

1999 1998 1997 1996
Class A - Planned interruption by Transpower 0.22 0 0 0.11
Class B - being a planned interruption by the principal line owner (other than Transpower) 0.87 1.16 0.68 0.70
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 1.58 2.20 1.04 1.16
Class D - being an unplanned interruption originating within the works of Transpower, where those works are used for carrying out line business activities 0.86 0 0 0.27
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
The SAIFI for the total number of interruptions 3.53 3.4 1.7 2.2
SAIFI Targets 2000 5 Year Average
Class B - being a planned interruption by the principal line owner (other than Transpower) 0.8 0.7
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 1.5 1.3

INTERRUPTION INDICES

1999 1998 1997 1996
Class A - Planned interruption by Transpower 300.0 0 0 240
Class B - being a planned interruption by the principal line owner (other than Transpower) 137.5 135.3 121.1 97.3
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 139.6 134.1 109.2 71.5
Class D - being an unplanned interruption originating within the works of Transpower, where those works are used for carrying out line business activities 102.0 0 0 84.9
Class E - being an unplanned interruption originating within works used, by the principal line owner, for the generation of electricity 0 0 0 0


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πŸ—οΈ Reliability Performance Measures for Electricity Interruptions (continued from previous page)

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