New Zealand Gazette – 1997 – No. 152

Page 3559

✨ Electricity Reliability Performance Measures



22 OCTOBER NEW ZEALAND GAZETTE 3559

Electricity Invercargill Limited Information Disclosure Report

PERFORMANCE MEASURES AND OTHER INFORMATION
FOR YEAR ENDED 31 MARCH 1997

  1. Reliability Performance Measures

① Total number of Interruptions:

1997 1996 1995
Class B 17 12 13
Class C 25 28 24
Total Other - - -
Total 42 40 37

② Faults per 100 circuit Km:

1997 1996 1995
33kV 11kV Total 33kV 11kV Total 33kV 11kV Total
Total number - - 12.8 - - 4.1 - - 3.8
Underground 18.7 6.9 8.3 6.3 4.3 4.6 - 4.3 3.7
Overhead 370.4 20.6 22.0 - 50.4 50.2 - 14.2 14.2

③ SAIFI number of Interruptions by class:

1997 1996 1995
Class B 10.15 4.4 12.9
Class C 67.89 52.6 58.4
Total Other - - -
Total 78.04 57.0 71.3

④ SAIFI number of Interruptions by class:

1997 1996 1995
Class B .071 .042 .083
Class C 2.147 .935 1.050
Total Other - - -
Total 2.218 .978 1.133

⑤ CAIDI number of Interruptions by class:

1997 1996 1995
Class B 143 105 155
Class C 32 56 56
Total Other - - -
Total 35 58 63


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✨ LLM interpretation of page content

🏭 Reliability Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Reliability, Interruptions, Planned, Unplanned, Electricity, Faults, SAIFI, CAIDI