New Zealand Gazette – 2000 – No. 124

Page 3159

✨ Electricity Reliability Performance Measures



8 SEPTEMBER NEW ZEALAND GAZETTE 3159

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 0 1
    Class B - Planned - by Line Owners 271 372 628 460
    Class C - Unplanned - by Line Owners 267 420 358 370
    Class D - Unplanned - by Transpower 3 9 0 8
    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 542 801 986 839

  2. Interruption Targets for 2000/2001
    Class B - Planned - by Line Owners 250 350
    Class C - Unplanned - by Line Owners 250 340

  3. Average Interruption Targets for Next 5 Yrs
    Class B - Planned - by Line Owners 200 325
    Class C - Unplanned - by Line Owners 200 320

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

  5. (a) Total No. of Faults per
    100 circuit kilometres of
    prescribed voltage electric line
    11 kV 7.84 12.71 10.72 11.62
    33 kV 2.46 13.79 10.37 9.38
    Total 7.54 12.77 10.70 10.72
    (b) Target for 2000/2001 Year
    11 kV 7.50 10.57
    33 kV 1.40 10.80
    Total 7.18 10.60
    (c) Average Target for
    2000/2001 to 2004/2005 years
    11 kV <5 10.11
    33 kV <2 10.30
    Total <5 10.20

  6. Total No. of Faults per 100 circuit
    kilometres of underground
    prescribed voltage electric line
    11 kV 2.70 8.00 6.12 2.00
    33 kV 0.00 0.00 0.00 0.00
    Total 2.30 6.35 5.85 1.60

  7. Total No. of Faults per 100 circuit
    kilometres of overhead
    prescribed voltage electric line
    11 kV 7.96 12.78 10.79 11.78
    33 kV 2.63 14.74 11.56 10.00
    Total 7.67 12.89 10.84 11.68

  8. The SAIDI for the total No. of Interruptions
    131.21 268.25 240.51 379.43

  9. SAIDI Targets for 2000/01
    Class B - Planned - by Line Owners 40 55
    Class C - Unplanned - by Line Owners 104 120

  10. Average SAIDI Target for 2000/1 to 2004/5 Yrs
    Class B - Planned - by Line Owners 30 50
    Class C - Unplanned - by Line Owners 90 110



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2000, No 124


Gazette.govt.nz — PDF NZ Gazette 2000, No 124




✨ LLM interpretation of page content

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

🌾 Primary Industries & Resources
Electricity, Reliability Performance, Interruptions, Faults, SAIDI, Transpower, Line Owners, ECNZ, Generation, Supply Loss