✨ 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 PDF NZ Gazette 2006, No 128


Gazette.govt.nz PDF NZ Gazette 2006, No 128





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