✨ Electricity Performance Measures




Buller Electricity Limited

Line Business Performance Measures

Disclosure of reliability performance measures under requirement 21 of the Electricity Information Disclosure Requirements 2004.

1. Total Number of Interruptions

2004 2003 2002 2001
Class A - Planned by Transpower 0 0 0 0
Class B - Planned by Line Owners 44 29 8 21
Class C - Unplanned by Line Owners 34 44 63 45
Class D - Unplanned by Transpower 0 0 0 0
Class E - Unplanned by ECNZ 0 0 0 0
Class F - Unplanned by other generation 0 0 0 0
Class G - Any Other Loss of Supply 1 1 0 0
Class H - Planned - by another Line Owner 0 0 0 0
Class I - Any Other Loss of Supply 0 0 0 0
Total 79 74 71 66

2. Interruption Targets for 2004/2005

Class B - Planned by Line Owners 40
Class C - Unplanned by Line Owners 32

3. Average Interruption Targets for 2005/2009

Class B - Planned by Line Owners 35
Class C - Unplanned by Line Owners 26

4. Proportion of Class C Interruptions not restored within:

%
3 Hours 5.9%
24 Hours 0.0%

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

2004 2003 2002 2001
11kV 7.5 10.9 16.9 12.6
33kV 3.9 4.5 3.6 0.9
Total 6.7 9.4 13.7 9.7

(b) Target for 2004/2005 year

11kV 7.0
33kV 3.6
Total 6.2

(c) Average Target for 2005/2009 years

11kV 5.8
33kV 3.4
Total 5.3

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

2004 2003 2002 2001
11kV 0 0 21.3 22.7
33kV 0 0 0 0
Total 0 0 20.5 21.8

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

2004 2003 2002 2001
11kV 7.5 11.1 16.9 12.4
33kV 3.9 4.5 3.6 0.9
Total 6.7 9.5 13.7 8.4

Note: The totals in clauses 5, 6 and 7 are not designed to sum the figures above each total.



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 14


Gazette.govt.nz PDF NZ Gazette 2005, No 14





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