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.
| 2006 | 2005 | 2005 | 2003 | |
|---|---|---|---|---|
| 1 Total Number of Interruptions | ||||
| Class A - Planned by Transpower | 0 | 0 | 0 | 0 |
| Class B - Planned by Line Owners | 39 | 24 | 44 | 29 |
| Class C - Unplanned by Line Owners | 38 | 32 | 34 | 44 |
| 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 | 0 | 0 | 0 | 1 |
| Class H - Planned - by another Line Owner | 1 | 1 | 1 | 0 |
| Total | 78 | 57 | 79 | 74 |
| 2 Interruption Targets for 2006/2007 |
| Class B - Planned by Line Owners | 40 |
| Class C - Unplanned by Line Owners | 32 |
| 3 Average Interruption Targets for 2006/2011 |
| 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 | 6 |
| 24 Hours | 0 |
| 5 (a) The total number of faults per 100 circuit kilometres of prescribed voltage electric line |
| 11kV | 10.1 | 8.7 | 7.5 | 10.9 |
| 33kV | 1.9 | 2.0 | 3.9 | 4.5 |
| Total | 8.2 | 7.1 | 6.7 | 9.4 |
| (b) Target for 2006/2007 year |
| 11kV | 6.0 |
| 33kV | 4.0 |
| Total | 5.5 |
| (c) Average Target for 2006/2011 years |
| 11kV | 5.2 |
| 33kV | 3.2 |
| Total | 4.7 |
| 6 The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line |
| 11kV | 0 | 0 | 0 | 0 |
| 33kV | 0 | 0 | 0 | 0 |
| Total | 0 | 0 | 0 | 0 |
| 7 The total number of faults per 100 circuit kilometres of overhead prescribed voltage electric line |
| 11kV | 10.4 | 8.5 | 7.5 | 11.1 |
| 33kV | 1.9 | 1.8 | 3.9 | 4.5 |
| Total | 8.5 | 6.9 | 6.7 | 9.5 |
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 —
NZ Gazette 2006, No 128
Gazette.govt.nz —
NZ Gazette 2006, No 128
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