Monthly tracking of reliability of SA Power Networks' electricity distribution services

Electricity Windfarm image

Definitions

Unplanned System Average Interruption Duration Index normalised (USAIDIn) means the total duration of unplanned customer supply interruptions divided by total number of customers (normalised to exclude Major Event Days).

Unplanned System Average Interruption Frequency Index normalised (USAIFIn) means the total number of unplanned customer supply interruptions divided by total number of customers (normalised to exclude Major Event Days).

Feeder type charts:

CBD feeders

                       

Urban feeders

             

Short rural feeders

Long rural feeders

Region charts:

Adelaide business area

Major metropolitan area

Barossa, Mid North, Riverland and Murraylands

Eastern Hills and Fleurieu Peninsula

Upper North and Eyre Peninsula

South East

Kangaroo Island

Further information 

SA Power Networks’ regulatory framework (including the complete time series performance data for SA Power Networks).
Maps of the geographical regions of SA Power Networks’ electricity distribution network (including the Greater Adelaide Metropolitan Area and Adelaide Business Area).