✨ Electricity Interruption Statistics




WESTPOWER LIMITED - LINES BUSINESS

3 Average interruption targets for 2005/2006 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 29.4%
40
b = total number of Class C interruptions 136

24 Hours

a = number of interruptions not restored within 24 hours 0.7%
1
b = total number of Class C interruptions 136

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

2005 2004 2003 2002
66kV - 7 2 0
33kV - 10 3 5
11kV 17 13 8 3
Total 12.9 11 6 3

(b) Target for 2005/2006 year

66kV 1
33kV 3
11kV 7
Total 5.3

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

66kV 1
33kV 3
11kV 7
Total 5.3

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

2005 2004 2003 2002
33kV 50 50 0 0
11kV 14 39 9 6
Total 5 39 9 6

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

2005 2004 2003 2002
66kV 0 0 2 2
33kV 7 9 2 5
11kV 17 12 8 3
Total 13 10 6 3

8 The SAIDI for the total number of interruption

2005 2004 2003 2002
372.06 205.49 122.02 140.27

9 SAIDI targets for 2005/2006

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 2005, No 118


Gazette.govt.nz PDF NZ Gazette 2005, No 118





✨ LLM interpretation of page content

🏭 Westpower Limited Performance Measures (continued from previous page)

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