Electricity Reliability Performance Measures




72 NEW ZEALAND GAZETTE, No. 3 11 JANUARY 2008

2007 2006 2005 2004

5 (a) and (d) The total number of faults per 100 circuit kilometres of prescribed voltage electric line

Voltage
66 kV 5.5 5.5 1.8
33 kV 6.5 7.1 5.4
11 kV 16.7 14.0 12.4
6.6 kV 7.5 5.8 7.0
Total 13.1 11.1 10.0

5 (b) and (d) Target number of faults per 100 circuit kilometres for next financial year

Voltage
66 kV 6.0
33 kV 7.0
11 kV 15.0
6.6 kV 7.5
Total 12.1

5 (c) and (d) Average target number of faults per 100 circuit kilometres for next 5 years

Voltage
66 kV 6.0
33 kV 7.0
11 kV 15.0
6.6 kV 7.5
Total 12.1

6 The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line

Voltage 2007 2006 2005 2004
66 kV 0 0 0 0
33 kV 1.1 0.0 3.4 3.4
11 kV 3.3 2.9 4.4 5.0
6.6 kV 0.4 0.4 5.6 2.5
Total 2.1 1.8 4.7 3.9

7 The total number of faults per 100 circuit kilometres of overhead prescribed voltage electric line

Voltage 2007 2006 2005 2004
66 kV 5.5 5.5 1.8 1.8
33 kV 7.7 8.7 5.9 3.4
11 kV 20.2 16.5 14.0 13.9
6.6 kV 10.6 8.1 7.6 7.5
Total 16.1 13.5 11.2 10.8

8 The SAIDI for the total number of interruptions (minutes)

2007
101.4
2006
96.5
2005
80.5
2004
97.3

9 SAIDI target for next financial year (minutes)

Class
Class B – planned by line owners 15.0
Class C – unplanned by line owners 75.0

10 Average SAIDI targets for next 5 years (minutes)

Class
Class B – planned by line owners 15.0
Class C – unplanned by line owners 75.0


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2008, No 3


Gazette.govt.nz PDF NZ Gazette 2008, No 3





✨ LLM interpretation of page content

🏭 Disclosure of reliability performance measures under requirement 21 of the Electricity Information Disclosure Requirements 2004 (continued from previous page)

🏭 Trade, Customs & Industry
Reliability Performance, Electricity, Faults, SAIDI, Targets