Electricity Performance Measures




4564 NEW ZEALAND GAZETTE, No. 156 29 NOVEMBER 2006

2006 2005 2004 2003
5 (a) and (d) The total number of faults per 100 circuit kilometres of prescribed voltage electric line
66 kV 5.5 1.8 1.8 N/A
33 kV 7.1 5.4 3.4 4.4
11 kV 14.0 12.4 12.6 12.2
6.6 kV 5.8 7.0 6.0 6.9
Total 11.1 10.0 9.5 9.6

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

2006 2005 2004 2003
66 kV 3.0 3.0 2.0 N/A
33 kV 6.0 5.0 3.0 2.5
11 kV 12.5 12.5 12.5 12.0
6.6 kV 7.0 7.0 6.0 6.0
Total 10.6 10.0 9.4 8.9

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

2006 2005 2004 2003
66 kV 3.0 3.0 2.0 N/A
33 kV 6.0 5.0 3.0 2.5
11 kV 12.5 12.5 12.5 12.0
6.6 kV 7.0 7.0 6.0 6.0
Total 10.6 10.0 9.4 8.9

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

2006 2005 2004 2003
33 kV 0.0 3.4 3.4 1.1
11 kV 2.9 4.4 5.0 5.2
6.6 kV 0.4 5.6 2.5 1.7
Total 1.8 4.7 3.9 3.2

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

2006 2005 2004 2003
66 kV 5.5 1.8 1.8 N/A
33 kV 8.7 5.9 3.4 5.0
11 kV 16.5 14.0 13.9 13.4
6.6 kV 8.1 7.6 7.5 8.9
Total 13.5 11.2 10.8 11.0

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

2006
96.5

9 SAIDI target for next financial year (minutes)

Class 2006 2005 2004 2003
Class B – planned by line owners 15.0 15.0 15.0 15.0
Class C – unplanned by line owners 75.0 75.0 75.0 75.0

10 Average SAIDI targets for next 5 years (minutes)

Class 2006 2005 2004 2003
Class B – planned by line owners 15.0 15.0 15.0 15.0
Class C – unplanned by line owners 75.0 75.0 75.0 75.0


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2006, No 156


Gazette.govt.nz PDF NZ Gazette 2006, No 156





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