✨ Reliability Performance Measures




28 AUGUST
NEW ZEALAND GAZETTE
2669

3.4 RELIABILITY PERFORMANCE MEASURES
For the year ended 31 March 2001

Schedule 1 – PART 5

Interruptions Ave Target 2002/06 Target 2002 2001 2000 1999 1998
1-3 Total 2,258 1,925 2,421 1,683
Class A - 1 5 1
Class B - planned 825 830 831 828 1,002 645
Class C - unplanned 1,250 1,350 1,421 1,077 1,402 1,032
Class D 6 19 12 5
Class E - - - -
Class F - - - -
Class G - - - -
Class H - - - -
Class I - - - -

4 Proportion of total Class C interruptions not restored
a/b * 100 where
a = no. of interruptions not restored within
b = total number of Class C interruptions

Within 3 hrs Within 24 hrs
23.29% 0.21%
331 3
1,421 1,421
Faults Ave Target 2002/06 Target 2002 2001 2000 1999 1998
5 Faults per 100 circuit kms 10.00 8.79 10.47 13.32
110kV - - - - - -
66kV 4.00 4.00 3.99 6.25 1.47 4.87
50kV - - - - - -
33kV 6.00 6.00 10.91 6.96 5.49 8.03
22kV 10.00 10.00 10.38 9.05 11.14 14.19
6.6kV - - - - - -
3.3kV - - - - - -
230/400 V - - - - - -

6 Faults per 100 circuit kms (underground)

2001 2000 1999 1998
110kV - - - -
66kV - - - -
50kV - - - -
33kV 5.70 4.66 2.72 2.18
22kV - - - -
6.6kV - - - -
3.3kV - - - -
230/400 V - - - -

7 Faults per 100 circuit kms (overhead)

2001 2000 1999 1998
110kV 12.00 9.77 12.06 14.58
66kV - - - -
50kV 3.99 6.25 3.47 4.87
33kV 12.35 7.74 6.25 8.81
22kV - - - -
6.6kV - - - -
3.3kV 12.00 10.08 12.88 15.62
230/400 V - - - -


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2001, No 104


Gazette.govt.nz PDF NZ Gazette 2001, No 104





✨ LLM interpretation of page content

🏭 Energy Delivery Efficiency Performance Measures and Statistics (continued from previous page)

🏭 Trade, Customs & Industry
Energy Delivery, Load Factor, Loss Ratio, Capacity Utilisation, Statistics, Electricity, Reliability Performance, Interruptions, Faults