New Zealand Gazette – 2008 – No. 38

Page 884

✨ Electricity Reliability Performance Measures



MAINPOWER NEW ZEALAND LIMITED

Disclosure of Reliability Performance Measures

Pursuant To The Commerce Act

(Electricity Information Disclosure Requirements)

Notice 2004, Requirement 21, Part 4.

Disclosure for Statistics Year Ending 31/03/2007

Requirement 21(1)

  1. Total number of interruptions, together with a breakdown of that total according to interruption class
NETWORK OR GENERATION OWNER Disc Reg Class CLASSIFICATION OF INTERRUPTIONS
B Planned Shut-downs 217
MainPower C + G Unplanned Interruptions 200
Subtotal 417
Trans Power A Planned Shut-downs 5
D Unplanned Interruptions 5
Subtotal 10
Other ECNZ G Other Interruptions -
E Unplanned Interruptions 0
Subtotal 0
TOTAL 427

  1. Interruption targets for the following financial year for-
    (a) Planned interruptions by the line owner (Class B); and
    (b) Unplanned interruptions originating within the works of the line owner (Class C).

  2. Average interruption targets for the following financial year and the subsequent 4 financial years for each of-
    (a) Planned interruptions by the line owner (Class B); and
    (b) Unplanned interruptions originating within the works of the line owner (Class C).

Class B Interruptions Class C Interruptions
Target 31/03/08 200 80
31/03/2008 Avg forecast 200 80
31/03/2009 Avg forecast 190 75
31/03/2010 Avg forecast 185 75
31/03/2011 Avg forecast 185 70
31/03/2012 Avg forecast 180 70
  1. The proportion (expressed as a percentage) of the total number of Class C interruptions not restored within-
    (a) 3 hours; and
    (b) 24 hours.
Not restored within 3 hours - % of Class C Not restored within 24 hours - % of Class C
34.5% 7.5%
  1. With respect to faults per 100 circuit kilometers of prescribed voltage electric line, the following information:
    (a) The total number of faults; and
    (b) The total number of faults targeted for the following financial year; and
    (c) The average total number of faults for that financial year and the subsequent 4 financial years; and
    (d) A breakdown of the fault information in accordance with paragraphs (a) to (c) by different nominal line voltages.


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2008, No 38


Gazette.govt.nz — PDF NZ Gazette 2008, No 38




✨ LLM interpretation of page content

🏭 Financial Statements for MainPower New Zealand Limited (continued from previous page)

🏭 Trade, Customs & Industry
Financial Statements, Commerce Act, Electricity Information Disclosure, MainPower New Zealand Limited

🏭 Disclosure of Reliability Performance Measures for MainPower New Zealand Limited

🏭 Trade, Customs & Industry
Electricity, Reliability, Interruptions, Performance Measures, MainPower New Zealand Limited