Electricity reliability performance measures




3230 NEW ZEALAND GAZETTE, No. 132 19 AUGUST 2005

8, 11,
12, 15,
16, 19. SAIDI, SAIFI and CAIDI by interruption class and in total for 2002:

Network or generation owner Interruption class Classification of interruptions SAIDI (minutes per connected consumer) SAIFI (interruptions per connected consumer) CAIDI (minutes per consumer interrupted)
Orion B Planned shutdowns 5 0.02 253
C Unplanned cuts 33 0.58 58
38 0.60 64
Transpower A Planned shutdowns 0 0.00 0
D Unplanned cuts 8 0.10 76
8 0.10 76
46 0.70 66

Interruption classes E, F and G do not apply to the company and consequently the results are all zero.

Note that these are the company’s overall reliability performance indices. Refer to the company’s Annual Report for the results by urban and rural areas.

9, 13
& 17 SAIDI, SAIFI and CAIDI targets for the next financial year:

Network owner Interruption class Classification of interruptions SAIDI Target 2006 SAIFI Target 2006 CAIDI Target 2006
Orion B Planned shutdowns 8.0 0.08 105
C Unplanned cuts 55.0 0.67 82

10, 14
& 18 SAIDI, SAIFI and CAIDI targets for the next five financial years:

Network or generation owner Interruption class Classification of interruptions SAIDI Average target 2006 - 2010 SAIFI Average target 2006 - 2010 CAIDI Average target 2006 - 2010
Orion B Planned shutdowns 8.0 0.08 105
C Unplanned cuts 55.0 0.67 82


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 132


Gazette.govt.nz PDF NZ Gazette 2005, No 132





✨ LLM interpretation of page content

💰 Disclosure of reliability performance measures (continued from previous page)

💰 Finance & Revenue
Energy reliability, Interruptions, Planned shutdowns, Unplanned cuts, Faults per circuit-km, Electricity, Statistics, SAIDI, SAIFI, CAIDI