✨ Electricity Performance Measures




NEW ZEALAND GAZETTE

17 AUGUST

WAIPA NETWORKS LIMITED – LINES BUSINESS

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.

2001 2000 1999 1998

1 Total number of interruptions

  • Class A - Planned - by Transpower | 0 | 0 | 0 | 0 |
  • Class B - Planned - by Waipa Networks | 140 | 223 | 217 | 249 |
  • Class C - Unplanned - by Waipa Networks | 109 | 107 | 149 | 117 |
  • Class D - Unplanned - by Transpower | 1 | 2 | 0 | 1 |
  • Class E - Unplanned - by line owner generation | 0 | 0 | 0 | 0 |
  • Class F - Unplanned - by other generation | 0 | 0 | 0 | 0 |
  • Class G - Unplanned - by another line owner | 6 | 0 | 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 | 256 | 332 | 366 | 367 |

2 Interruption targets for 2001 / 2002

  • Class B - Planned - by Waipa Networks: 150
  • Class C - Unplanned - by Waipa Networks: 90

3 Average interruption targets for 2001 / 2002 to 2005 / 2006 years

  • Class B - Planned - by Waipa Networks: 150
  • Class C - Unplanned - by Waipa Networks: 86

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

  • 3 Hours

    • a = number of interruptions restored within 3
    • b = Total number of Class C interruptions
    • 2001: 18% (20/109)
    • 2000: 18% (19/107)
    • 1999: 17% (25/149)
  • 24 Hours

    • a = number of interruptions restored within 24
    • b = Total number of Class C interruptions
    • 2001: 0% (0/109)
    • 2000: 0% (0/107)
    • 1999: 0% (0/149)

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

  • 11kV: 8.30 (2001), 7.91 (2000), 11.07 (1999), 8.77 (1998)

(b) Target for 2001 / 2002 year

  • 11kV: 6.85

(c) Average Target for 2001 / 2002 to 2005 / 2006 years

  • 11kV: 6.54

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

  • 11kV: 3.23 (2001), 2.27 (2000), 0.00 (1999), 0.00 (1998)

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

  • 11kV: 8.42 (2001), 8.10 (2000), 11.43 (1999), 9.05 (1998)


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2001, No 91


Gazette.govt.nz PDF NZ Gazette 2001, No 91





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