β¨ 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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