Electricity Reliability Statistics




3400 NEW ZEALAND GAZETTE, No. 140 24 AUGUST 2005

12 The SAIFI for the total number of interruptions | 2005 | 2004 | 2003 | 2002

                                                              | 1.46   | 1.72   | 2.08  | 1.85

13 SAIFI target for next financial year

Class B – planned by line owners | 0.13 | 0.13 | 0.13 | 0.13
Class C – unplanned by line owners | 1.36 | 1.36 | 1.07 | 1.07

14 Average SAIFI targets for next 5 years

Class B – planned by line owners | 0.13 | 0.13 | 0.13 | 0.13
Class C – unplanned by line owners | 1.36 | 1.36 | 1.07 | 1.07

15 The SAIFI for the total number of interruptions
within each interruption class

Class A – planned by Transpower | - | - | - | -
Class B – planned by line owners | 0.07 | 0.14 | 0.15 | 0.17
Class C – unplanned by line owners | 1.39 | 1.47 | 1.36 | 1.39¹
Class D – unplanned by Transpower | - | 0.11 | 0.57 | 0.23
Class E – unplanned by embedded generation | - | - | - | -
Class F – unplanned by generation on other networks | - | - | - | -
Class G – unplanned by other line owner | - | - | - | -
Class H – planned by another line owner | - | - | - | -
Class I – any other loss of supply | - | - | - | -

16 The CAIDI for the total number of interruptions | 55.20 | 56.60 | 48.70 | 47.90

17 CAIDI target for next financial year

Class B – planned by line owners | 120.0 | 120.0 | 120.0 | 120.0
Class C – unplanned by line owners | 55.0 | 55.0 | 70.0 | 70.0

18 Average CAIDI targets for next 5 years

Class B – planned by line owners | 120.0 | 120.0 | 120.0 | 120.0
Class C – unplanned by line owners | 55.0 | 55.0 | 70.0 | 70.0

19 The CAIDI for the total number of interruptions
within each interruption class

Class A – planned by Transpower | - | - | - | -
Class B – planned by line owners | 100.2 | 119.9 | 134.9 | 81.7
Class C – unplanned by line owners | 52.8 | 54.5 | 50.6 | 42.2
Class D – unplanned by Transpower | - | 8.8 | 21.3 | 59.0
Class E – unplanned by embedded generation | - | - | 16.0 | -
Class F – unplanned by generation on other networks | - | - | - | -
Class G – unplanned by other line owner | - | - | - | -
Class H – planned by another line owner | - | - | - | -
Class I – any other loss of supply | - | - | - | -

¹ Revised as a result of the audit for the Second Assessment under the Commerce Act (Electricity Lines Thresholds) Notice 2003



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 140


Gazette.govt.nz PDF NZ Gazette 2005, No 140





✨ LLM interpretation of page content

🏭 Disclosure of reliability performance measures under requirement 21 of the Electricity Information Disclosure Requirements 2004 (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Reliability, Performance Measures, SAIFI, CAIDI, Interruptions, Faults