✨ Electricity Supply Statistics




WESTPOWER LIMITED - LINES BUSINESS

3 Average interruption targets for 2006/2007 to 2009/2010 years

Class B - Planned - by Line Owners 60
Class C - Unplanned - by Line Owners 60

4 Proportion of Class C interruptions not restored within: (=(a/b)*100)

3 Hours

a = number of interruptions not restored within 3 hours 17
b = total number of Class C interruptions 122

13.9%

24 Hours

a = number of interruptions not restored within 24 hours 0
b = total number of Class C interruptions 122

0.0%

2006 2005 2004 2003

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

66kV 33kV 11kV Total
- 1 6 4.8
- - 17 12.9
- 7 13 11
- 10 3 6

(b) Target for 2006/2007 year

66kV 33kV 11kV Total
1 3 7 5.3

(c) Average Target for 2005/2006 to 2009/2010 years

66kV 33kV 11kV Total
1 3 7 5.3

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

33kV 11kV Total
2006 50 13 5
2005 50 14 5
2004 50 39 9
2003 - 9 9

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

66kV 33kV 11kV Total
2006 0 1 6 5
2005 0 - 17 13
2004 - 7 12 10
2003 2 - 8 6

8 The SAIDI for the total number of interruption

2006 2005 2004 2003
151.12 372.06 205.49 122.02

9 SAIDI targets for 2006/2007

Class B - Planned - by Line Owners 40
Class C - Unplanned - by Line Owners 70



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2006, No 145


Gazette.govt.nz PDF NZ Gazette 2006, No 145





✨ LLM interpretation of page content

πŸ’° Westpower Limited System Length Statistics (continued from previous page)

πŸ’° Finance & Revenue
System length, Circuit kilometres, Underground system length, Transformer capacity, Maximum demand, Electricity supply, Retailers, Consumers, Interruptions, Reliability performance