✨ Electricity Reliability Statistics




Breakdown of Statistics by Interruption Class 1995/1996

Reliability Performance Measures Classes of Interruptions (noted in the Electricity (Information Disclosure) Regulations)
Class A Class B Class C Class D Class E Class F Class F TOTAL
SAIDI (minutes) 63.4 28.5 129.1 12 - - - 233
SAIFI (minutes) 0.18 1.7 2.58 0.4 - - - 3.358
CAIDI (minutes) 300.2 146.1 52.7 40.9 - - - 66.888

Definitions of Classes of Interruptions as noted in the Electricity (Information Disclosure) Regulations 11 July 1994

Class A Planned interruptions caused by Trans Power
Class B Planned interruptions caused by line owners other than Trans Power
Class C Unplanned interruptions caused by line owners other than Trans Power
Class D Unplanned interruptions caused by Trans Power
Class E Unplanned interruptions caused by generation by ECNZ
Class F Unplanned interruptions caused by generation by persons other than ECNZ
Class G Any losses of supply of electricity not included in A to F above



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VUW Te Waharoa PDF NZ Gazette 1996, No 99


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🌾 Breakdown of Electricity Interruption Statistics by Class (continued from previous page)

🌾 Primary Industries & Resources
Electricity, Reliability, Interruptions, Statistics, Performance Measures, SAIDI, SAIFI, CAIDI, Trans Power, ECNZ