✨ 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.

2007 2006 2005 2004

1 Total Number of Interruptions

  • Class A - Planned by Transpower | 0 | 0 | 0 | 0

  • Class B - Planned by Line Owners | 30 | 39 | 24 | 44

  • Class C - Unplanned by Line Owners | 37 | 38 | 32 | 34

  • 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 | 0

  • Class H - Planned - by another Line Owner | 0 | 0 | 0 | 0

  • Class I - Any Other Loss of Supply | 1 | 1 | 1 | 1

    Total | 68 | 78 | 57 | 79

2 Interruption Targets for 2007/2008

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

3 Average Interruption Targets for 2007/2012

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

4 Proportion of Class C Interruptions not restored within:

  • 3 Hours | 8 |
  • 24 Hours | 0 | 0 |

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

  • 11kV | 11.2 | 10.1 | 8.7 | 7.5

  • 33kV | 1.0 | 1.9 | 2.0 | 3.9

  • Total | 8.9 | 8.2 | 7.1 | 6.7

    (b) Target for 2007/2008 year

  • 11kV | 6 | 6.0 |

  • 33kV | 4 | 4.0 |

  • Total | 5.5 | 5.5 |

    (c) Average Target for 2007/2012 years

  • 11kV | 5.2 | 5.2 |

  • 33kV | 3.2 | 3.2 |

  • Total | 4.7 | 4.7 |

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

  • 11kV | 0.1 | 0 | 0 | 0
  • 33kV | 0 | 0 | 0 | 0
  • Total | 0.1 | 0 | 0 | 0

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

  • 11kV | 11.2 | 10.4 | 8.5 | 7.5
  • 33kV | 1.0 | 1.9 | 1.8 | 3.9
  • 110kV | 0 | 0 | 0 | 0
  • Total | 8.9 | 8.5 | 6.9 | 6.7

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 2008, No 21


Gazette.govt.nz PDF NZ Gazette 2008, No 21





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🏭 Buller Electricity Limited Line Business Performance Measures (continued from previous page)

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Electricity, Performance Measures, Interruptions, Faults, Reliability, Buller Electricity Limited