β¨ Reliability Performance Measures
NEW ZEALAND GAZETTE
No. 106
REGULATION 22
RELIABILITY PERFORMANCE MEASURES
YEAR ENDED 31 MARCH
| 1999 | 1998 | 1997 | 1996 | |
|---|---|---|---|---|
| 1) Total Interruptions | ||||
| a) Planned Interruptions (Class B) | 492 | 401 | 372 | 308 |
| b) Unplanned Interruptions (Class C) | 243 | 278 | 303 | 222 |
| Total | 735 | 680 | 675 | 530 |
-
Next Year Target
a) Planned Interruptions (Class B) 450
b) Unplanned Interruptions (Class C) 225 -
Next 5 Year Average Target
a) Planned Interruptions (Class B) 430
b) Unplanned Interruptions (Class C) 220 -
Unplanned Interruptions not restored within:
a) 3 Hours (%) 27 | 30 | 30 | 30
b) 24 Hours (%) 0 | 0 | 0 | 0 -
Faults/100km
a) Total No. of faults 10.07 | 11.58 | 12.74 | 9.35
b) Next year targets 9.3
c) Next 5 year average target 9.1d) 33kV Line Voltage
i) Total no. of faults 4.3
Next year target 3.5
Next 5 year target 3.0
ii) 11kV Line Voltage
Total no. of faults 10.77 | 12.11 | 13.36 | 14.48
Next year target 10
Next 5 year target 9.9 -
Faults/100km of Underground Line
a) Total 12.14 | 16.81 | 18.56 | 15.15
b) 33kV 0 | 36.84 | 10.53 | 0
c) 11kV 12.88 | 15.63 | 19.05 | 16.5 -
Faults/100km of Overhead Line
a) Total 9.73 | 10.72 | 11.74 | 8.41
b) 33kV 4.39 | 4.41 | 6.61 | 4.83
c) 11kV 10.39 | 11.50 | 12.38 | 9.17 -
TOTAL SAIDI 162.4 | 167.18 | 164.4 | 111.8
-
SAIDI Targets Next Year
a) Planned Interruptions (Class B) 75
b) Unplanned Interruptions (Class C) 75 -
SAIDI Targets Next 5 years
a) Planned Interruptions (Class B) 70
b) Unplanned Interruptions (Class C) 70 -
SAIDI
a) Planned Interruptions (Class B) 80.47 | 67.96 | 49.36 | 29.6
b) Unplanned Interruptions (Class C) 81.96 | 95.81 | 115.05 | 72.2 -
TOTAL SAIFI 2.38 | 3.11 | 3.13 | 1.97
-
SAIFI Target Next Year
a) Planned Interruptions (Class B) 0.5
b) Unplanned Interruptions (Class C) 1.5 -
SAIFI Target next 5 years
a) Planned Interruptions (Class B) 0.45
b) Unplanned Interruptions (Class C) 1.4
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VUW Te Waharoa —
NZ Gazette 1999, No 106
NZLII —
NZ Gazette 1999, No 106
β¨ LLM interpretation of page content
π
Hawke's Bay Network Ltd Financial Statements Notes
(continued from previous page)
π Trade, Customs & Industry5 August 1999
Audit, Financial Performance, Efficiency Measures, Electricity Regulations, Statistics