New Zealand Gazette – 2003 – No. 79

Page 2111

✨ Electricity Reliability Performance Measures

WAIPA NETWORKS LIMITED - LINES BUSINESS

	2003	2002	2001	2000

Disclosure of reliability performance measures under regulation 22 of the Electricity (Information Disclosure) Regulations 1999 as amended by the Electricity (Information Disclosure) Amendment Regulations 2000.

1 Total number of interruptions

Class A - Planned - by Transpower | 0 | 0 | 0 | 0 |
Class B - Planned - by Waipa Networks | 122 | 149 | 140 | 223 |
Class C - Unplanned - by Waipa Networks| 111 | 103 | 109 | 107 |
Class D - Unplanned - by Transpower | 1 | 1 | 1 | 2 |
Class E - Unplanned - by Line Owner genera | 0 | 0 | 0 | 0 |
Class F - Unplanned - by other generation | 0 | 0 | 0 | 0 |
Class G - Unplanned - by another line owner | 3 | 2 | 6 | 0 |
Class H - Planned - by another line owner | 0 | 0 | 0 | 0 |
Class I - Any other loss of supply | 0 | 0 | 0 | 0 |

Total | 237 | 255 | 256 | 332 |

2 Interruption targets for 2003 / 2004

Class B - Planned - by Waipa Networks | 75 |
Class C - Unplanned - by Waipa Networks | 103 |

3 Average interruption targets for 2003 / 2004 to 2007 / 2008 years

Class B - Planned - by Waipa Networks | 66 |
Class C - Unplanned - by Waipa Networks | 98 |

4 Proportion of Class C interruptions not restored within: (=(a/b)*100)

3 Hours
- a = number of interruptions restored within 3 | 25 | 31 | 20 | 19 |
- b = Total number of Class C interruptions | 111| 103| 109| 107|
- Proportion | 23%| 30%| 18%| 18%|
24 Hours
- a = number of interruptions restored within 24 | 0 | 0 | 0 | 0 |
- b = Total number of Class C interruptions | 111| 103| 109| 107|
- Proportion | 0% | 0% | 0% | 0% |

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

11kV | 8.37 | 7.78 | 8.30 | 7.91 |

(b) Target for 2003 / 2004 year

11kV | 7.77 |

11kV | 7.39 |

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

11kV | 0.00 | 0.00 | 3.23 | 2.27 |

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

11kV | 8.60 | 7.99 | 8.42 | 8.10 |

VUW Te Waharoa — NZ Gazette 2003, No 79

Gazette.govt.nz — NZ Gazette 2003, No 79

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✨ LLM interpretation of page content

💰 Disclosure of Reliability Performance Measures for Waipa Networks Limited (continued from previous page)

Domain💰 Finance & Revenue
KeywordsReliability Performance Measures, Electricity, Interruptions, Faults, Waipa Networks Limited

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