New Zealand Gazette – 2001 – No. 99

Page 2590

✨ Electricity Supply Statistics



BULLER ELECTRICITY LIMITED – LINE BUSINESS

Disclosure of reliability performance measures under regulation 22 of the Electricity (Information Disclosure) Regulations 1999 as amended by the Electricity (Information Disclosure) Amendment Regulations 2000.

  1. Total Number of Interruptions
Class Description 2001 2000 1999 1998
Class A Planned by Transpower 0 0 0 0
Class B Planned by Line Owners 21 33 51 36
Class C Unplanned by Line Owners 45 58 56 97
Class D Unplanned by Transpower 0 1 0 1
Class E Unplanned by ECNZ 0 0 0 0
Class F Unplanned by other generation 0 0 0 0
Class G Any Other Loss of Supply 0 1 0 0
Total 66 93 107 134
  1. Interruption Targets for 2001/2002
  • Class B - Planned by Line Owners: 45
  • Class C - Unplanned by Line Owners: 65
  1. Average Interruption Targets for 2002/2006 to 2004/2005 years
Class 2004/2005 2003/2004 2002/2003 1998/2002
Class B - Planned by Line Owners 45 45 45 41
Class C - Unplanned by Line Owners 65 65 65 65

  1. Proportion of Class C Interruptions not restored within:

    • (=a/b*100)

    • 3 Hours

      • a = number of interruptions not restored within 3: 9
      • b = Total number of Class C interruptions: 45
      • 20%

    • 24 Hours

      • a = number of interruptions not restored within 24: 0
      • b = Total number of Class C interruptions: 45
      • 0%

  2. (a) The total number of faults per 100 circuit kilometres of prescribed voltage electric line

    Voltage 2001 2000 1999 1998
    11kV 13 17 24.32 29.95
    33kV 1 2 6 0

    (b) Target for 2001/2002 year

    Voltage Target
    11kV 15
    33kV 2

    (c) Average Target for 2002/2006 years

    Voltage Target
    11kV 12
    33kV 12

  3. The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line

    Voltage 2001
    11kV 23

    (Note: data for years 2000, 1999, and 1998 not available or zero in source document.)

  4. The total number of faults per 100 circuit kilometres of overhead prescribed voltage electric line

    Voltage 2001 2000 1999 1998
    33kV 1 2 6 30.13
    11kV 12 16 14 2.70

  5. The SAIDI for the total number of interruptions

    2001 2000 1999 1998
    313.66 365.88 381.50 369.80

  6. SAIDI targets for 2001/2002

    • Class B - Planned by Line Owners: 188
    • Class C - Unplanned by Line Owners: 141


Next Page →



Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2001, No 99


Gazette.govt.nz — PDF NZ Gazette 2001, No 99




✨ LLM interpretation of page content

🏭 Buller Electricity Limited - Electricity Supply Statistics (continued from previous page)

🏭 Trade, Customs & Industry
Electricity Supply, Interruptions, Faults, SAIDI, Targets, Reliability Performance