New Zealand Gazette – 2006 – No. 139

Page 4046

✨ Electricity Performance Statistics



NEW ZEALAND GAZETTE, No. 139

17 NOVEMBER 2006

4046

(a) Total number of faults per 100 km

Voltage 2006 2005 2004 2003 2002
33 kV 0 - - 11.5 -
11kV 5 16.6 9.1 14.0 3.9
Total 4.4 14.7 8.0 13.6 3.9

(b)(i) Average total number of faults per 100 km for the next five years

Voltage 2008-2011 average number of faults per 100 km each year over this period 2007
33 kV 3.8 3.8
11kV 3.8 3.8
Total 3.8 3.8

6 Faults (Class C) per 100 kilometres underground

2006 2005 2004 2003 2002
33 kV 0 - - - -
11kV 4.2 15.7 7.2 8.7 2.9
Total 3.7 13.8 6.3 7.6 2.9

7 Faults (Class C) per 100 kilometres overhead

2006 2005 2004 2003 2002
33 kV 0 - - 26.8 -
11kV 11.9 23.9 25.0 54.3 10.9
Total 11 22.1 22.2 42.0 10.9

8 SAIFI

Customer Minutes 2006 2005 2004 2003 2002
122 51.0 53.2 99.6 38.7

9/10 SAIFI target

Average SAIFI for each year over this period

(a) Class B Planned 2008-2011 2007
15.0 12.0
(b) Class C Unplanned 2008-2011 2007
30.0 28.0

11 SAIFI per interruption class

Class Description 2006 2005 2004 2003 (customer minutes) 2002
A Transpower Planned 0 - - - -
B Nelson Electricity Planned 12.2 12.5 6.6 27.4 -0.6
C Nelson Electricity Unplanned 10.1 38.6 46.6 72.1 38.1
D Transpower Unplanned 99.8 - - - -
E ECNZ Unplanned 0 - - - -
F Other Generation 0 - - - -
G Unplanned Other Line Owner 0 - - - -
H Planned Other Line Owner - - - - -
I Other 0 - - - -

12 SAIDI

Total Interruptions 2006 2005 2004 2003 2002
2.2 0.8 0.8 1.4 1.0

13/14 SAIDI target

Average SAIDI for each year over this period

(a) Class B Planned 2008-2011 2007
0.3 0.3
(b) Class C Unplanned 2008-2011 2007
0.6 0.6

15 SAIDI per interruption class

Class Description 2006 2005 2004 2003 (customer minutes) 2002
A Transpower Planned 0 - - - -
B Nelson Electricity Planned 0.1 0.1 0.3 0 2.1
C Nelson Electricity Unplanned 0.2 0.8 0.5 1 1.7
D Transpower Unplanned 1.9 - - - -
E ECNZ Unplanned 0 - - - -
F Other Generation 0 - - - -
G Unplanned Other Line Owner 0 - - - -
H Planned Other Line Owner 0 - - - -
I Other 0 - - - -

16 CAIDI

Customer minutes 2006 2005 2004 2003 2002
54.8 61.1 70.7 69.6 40.5

17 CAIDI target

Average CAIDI for each year over this period

(a) Class B Planned 2008-2011 2007
50.0 40.0
(b) Class C Unplanned 2008-2011 2007
50.0 46.7

19 CAIDI per interruption class

Class Description 2006 2005 2004 2003 (customer minutes) 2002
A Transpower Planned 0 - - - -
B Nelson Electricity Planned 161 172.3 23.4 171.1 134.5
C Nelson Electricity Unplanned 61.8 51.6 92.5 57.0 40.1
D Transpower Unplanned 50.2 - - - -
E ECNZ Unplanned 0 - - - -
F Other Generation 0 - - - -
G Unplanned Other Line Owner 0 - - - -
H Planned Other Line Owner - - - - -
I Other 0 - - - -


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2006, No 139


Gazette.govt.nz — PDF NZ Gazette 2006, No 139




✨ LLM interpretation of page content

🏭 Performance Measures for Nelson Electricity Limited (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Performance Measures, Faults, SAIFI, SAIDI, CAIDI, Statistics, Nelson Electricity Limited