✨ Electricity Performance Statistics
2510 NEW ZEALAND GAZETTE No. 105
Years ended 31 March
1999 1998 1997 1996(2) Interruption targets for the following year
(a) Planned interruptions for the line
owner Class B 320
(b) Unplanned interruption targets
originating within the works of the
line owner Class C 310
(3) Average Interruption targets for the
coming year and subsequent 4 financial
years
(a) Planned interruptions for the line
owner Class B 318
(b) Unplanned interruption targets
originating within the works of the
line owner Class C 306
(4) The proportion of the total number class
C, expressed as a %,
(a) not restored within 3 hours 16%
(b) not restored within 24 hours 0.90%
(5) Total number of faults per 100 circuit
kilometres of prescribed voltage electric
lines
(a) The total number of faults 11.5 9.8 10.7 10
(b) The total number of faults targeted
for the following financial year
- 33kV 6.8
- 11kV 10.9
Total 10.5
(c) Average total number of faults for
the coming year and subsequent 4
financial years - 33kV 6.6
- 11kV 10.7
Total 10.3
(6) Total number of faults per 100 circuit
kilometres of underground prescribed
voltage electric lines
- 33kV 4.76 4.4 0 0
- 11kV 3.3 3.4 5.2 9.6
Total 3.43 3.5 4.5 9
(7) Total number of faults per 100 circuit
kilometres of overhead prescribed voltage
electric lines
- 33kV 4.3 4.6 7.3 7.7
- 11kV 13.8 11.7 11.7 10
Total 12.85 11 11.3 10
(8) The SAIDI for total of interruptions 201.85 140 177 227
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VUW Te Waharoa —
NZ Gazette 1999, No 105
NZLII —
NZ Gazette 1999, No 105
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Regulation 22: Reliability Performance Measures
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