New Zealand Gazette – 2005 – No. 166

Page 4192

✨ Electricity Reliability Statistics



NEW ZEALAND GAZETTE, No. 166

30 SEPTEMBER 2005

21.10 SAIDI

Targeted for the Following Financial Year and Subsequent 4 Financial Years

Interruption Class 2006 Powerco SAIDI 2007-2010 Powerco SAIDI
Class B - Distributor Planned 20 20
Class C - Distributor Unplanned 130 130

21.11 SAIDI classified

Interruption Class 2005 Powerco SAIDI 2004 Powerco SAIDI 2003 Powerco SAIDI 2002 Powerco SAIDI
Class A - Transpower Planned - 12.86 3.45 8.92
Class B - Distributor Planned 3.03 9.17 10.28 5.92
Class C - Distributor Unplanned 193.45 304.35 234.26 91.52
Class D - Transpower Unplanned 8.21 31.04 10.37 20.59
Class E - ECNZ Unplanned - - - -
Class F - Other Generator Unplanned - - 0.18 -
Class G - Other Line Owner Unplanned - 0.74 0.22 0.23
Class H - Other Owner Planned 1.85 - - -
Class I - Other Owner (Not in A - H) - - - -
Total 208.52 370.41 295.55 158.57

Note: 21.11 (n): 2003 number of consumers is given for the time weighted average method. The actual sum for the combined network after exclusion was 253,479 consumer connections.

21.12 SAIFI for total interruptions

Interruption Class 2005 SAIFI 2004 SAIFI 2003 SAIFI 2002 SAIFI
Total 2.915 3.787 3.473 2.565

21.13 SAIFI

Targeted for the Following Financial Year

Interruption Class 2008 Powerco SAIFI 2005 Powerco SAIFI 2004 Powerco SAIFI 2003 Powerco SAIFI
Class B - Distributor Planned 0.14 0.14 0.19 -
Class C - Distributor Unplanned 2.36 2.36 1.98 1.74

21.14 SAIFI

Targeted for the Following Financial Year and Subsequent 4 Financial Years

Interruption Class 2006 Powerco SAIFI 2007-2010 Powerco SAIFI
Class B - Distributor Planned 0.14 0.14
Class C - Distributor Unplanned 2.36 2.38

21.15 SAIFI classified

Interruption Class 2006 Powerco SAIFI 2004 Powerco SAIFI 2003 Powerco SAIFI 2002 Powerco SAIFI
Class A - Transpower Planned 0.018 0.029 0.033 0.026
Class B - Distributor Planned 0.095 0.114 0.249 0.192
Class C - Distributor Unplanned 2.651 3.258 2.930 2.045
Class D - Transpower Unplanned 0.159 0.385 0.257 0.275
Class E - ECNZ Unplanned - - - -
Class F - Other Generator Unplanned - - 0.002 -
Class G - Other Line Owner Planned - - - 0.005
Class H - Other Line Owner Unplanned 0.010 0.001 - -
Total 2.915 3.787 3.473 2.556

Note: 21.15 (n): 2003 number of consumers is given for the time weighted average method. The actual sum for the combined network after acquisition was 253,479 consumer connections.

21.16 CAIDI for total interruptions

Interruption Class 2005 CAIDI (Average) 2004 CAIDI 2003 CAIDI 2002 CAIDI
Total 71.5 97.8 85.1 62.5

21.17 CAIDI

Targeted for the Following Financial Year

Interruption Class 2006 Powerco CAIDI 2005 Powerco CAIDI 2004 Powerco CAIDI 2003 Powerco CAIDI
Class B - Distributor Planned 142.9 142.9 153.7 158.0
Class C - Distributor Unplanned 55.0 55.0 51.1 42.0


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2005, No 166


Gazette.govt.nz — PDF NZ Gazette 2005, No 166




✨ LLM interpretation of page content

🏭 Disclosure of Reliability Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Electricity Reliability, Faults, Powerco, Statistics, Performance Measures, SAIDI, SAIFI, CAIDI