New Zealand Gazette – 2002 – No. 111

Page 2968

✨ Electricity Reliability Performance Measures



2968

NEW ZEALAND GAZETTE

No. 111

DISCLOSURE OF RELIABILITY PERFORMANCE MEASURES UNDER REGULATION 22 OF THE ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1999

  1. Total Number of Interruptions
    Class A - Planned - by Transpower 1 0 1 0
    Class B - Planned - by Line Owners 225 209 271 372
    Class C - Unplanned - by Line Owners 271 312 267 420
    Class D - Unplanned - by Transpower 0 2 3 9
    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 0 0 0
    Total 497 523 542 801

  2. Interruption Targets for 2002/2003
    Class B - Planned - by Line Owners 210 220
    Class C - Unplanned - by Line Owners 240 250

  3. Average Interruption Targets for Next 5 Yrs
    Class B - Planned - by Line Owners 180 200
    Class C - Unplanned - by Line Owners 190 200

  4. Proportion of Class C
    Interruptions not restored within
    3 Hrs 14.4% 15.7% 13.5% 10%
    24 Hrs 0% 0% 0% 0%

  5. (a) Total No. of Faults per
    100 circuit kilometres of
    prescribed voltage electric line
    11 kV 8.54 9.51 7.64 12.71
    33 kV 2.17 6.73 2.46 13.79
    Total 8.11 9.34 7.54 12.77

    (b) Target for 2002/2003 Year
    11 kV 7.50 7.70
    33 kV 2.00 1.60
    Total 7.12 7.32

    (c) Average Target for
    2002/2003 to 2006/2007 years
    11 kV 5 5
    33 kV 2 2
    Total 5 5

  6. Total No. of Faults per 100 circuit
    kilometres of underground
    prescribed voltage electric line
    11 kV 2.30 2.56 2.70 8.00
    33 kV 0.00 0.00 0.00 0.00
    Total 1.92 2.20 2.30 6.35

  7. Total No. of Faults per 100 circuit
    kilometres of overhead
    prescribed voltage electric line
    11 kV 8.72 9.69 7.96 12.78
    33 kV 2.35 7.18 2.63 14.74
    Total 8.31 9.54 7.67 12.89

  8. The SAIDI for the total No. of Interruptions
    219.86 182.52 131.21 288.25

  9. SAIDI Targets for 2002/03
    Class B - Planned - by Line Owners 30 35
    Class C - Unplanned - by Line Owners 100 107

  10. Average SAIDI Target for 2002/3 to 2006/7 Yrs
    Class B - Planned - by Line Owners 30 30
    Class C - Unplanned - by Line Owners 85 90



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2002, No 111


Gazette.govt.nz — PDF NZ Gazette 2002, No 111




✨ LLM interpretation of page content

🏭 Disclosure of Reliability Performance Measures under Regulation 22 of the Electricity (Information Disclosure) Regulations 1999 (continued from previous page)

🏭 Trade, Customs & Industry
Reliability Performance, Interruptions, Faults, SAIDI, Electricity, Line Owners, Transpower, ECNZ