✨ Electricity Reliability Statistics




2674 NEW ZEALAND GAZETTE No. 114

  1. The SAIDI for the total number of interruptions within each interruption class:
Network or Generation Owner Classification Minutes per Connected Customer
1997
MainPower Planned Shut-Down ( Class B) 61.32
Unplanned Interruption ( Class C) 130.28
Trans Power Planned Shut-Down ( Class A) 17.47
Unplanned Interruption ( Class D) 72.77
Generation ECNZ Unplanned Interruption ( Class E) -
Generation Other Unplanned Interruption ( Class F) -
Other Other Interruptions ( Class G) -
Unplanned Interruption ( Class G) -
  1. The SAIFI for the total number of interruptions:

    4.38 | 2.90 | 5.02

  2. The SAIFI for the total number of interruptions within each interruption class:

Network or Generation Owner Classification Interruption per Connected Customer (%)
1997
MainPower Planned Shut-Down ( Class B) 0.54
Unplanned Interruption ( Class C) 2.52
Trans Power Planned Shut-Down ( Class A) 0.05
Unplanned Interruption ( Class D) 1.26
Generation ECNZ Unplanned Interruption ( Class E) -
Generation Other Unplanned Interruption ( Class F) -
Other Other Interruptions ( Class G) -
Unplanned Interruption ( Class G) -
  1. The CAIDI for the total of all interruptions:

    64.39 | 143.07 | 69.94



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