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Quick Facts


CustomersTotal Number32762 
Maximum DemandMW88
Physical Area Covered by AssetsSquare Kilometres11180
Km of Line & Cable    
 66kV Sub Transmission Overhead53.037km
 66kV Sub Transmission Underground-
 33kV Sub Transmission Overhead208.930km
 33kV Sub Transmission Underground2.851km
 11kV Distribution Overhead    2808.077km 
 11kV Distribution Underground 162.142km
 22kV Distribution Overhead342.084km
 22kV Distribution Underground9.379km
Outage Statistics    
 

System Average Interruption Duration Index    

(Minutes/Connected Customers) 

105.88
 

System Average Interruption Frequency Index

(Interruptions/Connected Customer) 

1.18
 

Customer Average Interruption Duration Index

(Minutes/Connected Customers affected by a Fault)

89.73

Note: All Quick Facts as at February 2008

Location http://www.mainpower.co.nz/index.cfm/1,150,283,42,html