New Zealand Gazette – 2005 – No. 126

Page 3056

✨ Electricity Reliability Performance Measures



3056

NEW ZEALAND GAZETTE, No. 126

16 AUGUST 2005

MAINPOWER NEW ZEALAND LTD

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 31/03/2005

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
MainPower B C + G Planned Shut-downs Unplanned Interruptions Subtotal 236 58 294
Trans Power A D Planned Shut-downs Unplanned Interruptions Subtotal 1 2 3
Other ECNZ G E Other Interruptions Unplanned Interruptions Subtotal TOTAL 297

  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 31/03/06 160 65
31/03/2006 Avg forecast 165 60
31/03/2007 Avg forecast 155 60
31/03/2008 Avg forecast 150 58
31/03/2009 Avg forecast 145 56
  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
25.8% 0%

  1. With respect to faults per 100 circuit kilometres 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.

  2. The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line, together with a breakdown of that total according to different nominal line voltages.



Next Page →



Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2005, No 126


Gazette.govt.nz — PDF NZ Gazette 2005, No 126




✨ LLM interpretation of page content

🏭 MainPower New Zealand Ltd Reliability Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Electricity reliability, Interruption statistics, Fault rates, Performance targets, Energy distribution