New Zealand Gazette – 2008 – No. 20

Page 446

✨ Electricity Performance Statistics



NEW ZEALAND GAZETTE, No. 20

12 FEBRUARY 2008

2007 2006 2005 2004
Generator 2 1,884,981 1,333,715 887,434 894,009
3,209,976
Generator 3 740,435,448 1,681,823 3,789,506
Total 743,529,405 739,976,884 742,567,392 703,731,452

(h) Total Consumers

2007
34,910
2006 2005 2004
34,400 33,830 33,335

Reliability performance measures to be disclosed by line owners

  1. Total number of Interruptions
    • Class A Transpower Planned: 3.00
    • Class B Line Owner Planned: 216.00
    • Class C Line Owner Unplanned: 117.00
    • Class D Transpower Unplanned: 7.00
2007 2006 2005 2004
Total 343.00 243.00 243.00 183.00
  1. Interruption Targets (next year)
    • (a) Planned Interruptions by Line Owner (Class B)
      • 2007/08: 100.00
    • (b) Unplanned Interruptions by Line Owner (Class C)
      • 2007/08: 130.00
2006/07 2005/06 2004/05
(a) 100.00 100.00 100.00
(b) 130.00 130.00 130.00
  1. Average Interruption Targets (5 years)
    • (a) Planned Interruptions by Line Owner (Class B)
      • 2008/12: 100.00
    • (b) Unplanned Interruptions by Line Owner (Class C)
      • 2008/12: 130.00
2007/11 2006/10 2005/09
(a) 100.00 100.00 100.00
(b) 130.00 130.00 130.00
  1. Fault Restoration Times (Class C) not restored within
    • (a) 3 hours: 4%
    • (b) 24 hours: 1%
2006 2005 2004
(a) 19% 22% 23%
(b) 0% 0% 0%
  1. Number of faults per 100km of prescribed voltage line
    • (a) Total number of faults: 4.57
2007
6.00
2006 2005 2004
(a) 4.37 5.69 4.53

  • (b) Number of faults targeted (next year)

    • 2007/08: 6.00
    • 2006/07: 6.00
    • 2005/06: 6.00
    • 2004/05: 6.00

  • (c) Average number of faults targeted (5 years)

    • 2008/12: 6.00
    • 2007/11: 6.00
    • 2006/10: 6.00
    • 2005/09: 6.00

  • (d) Number of faults per nominal line voltages

    • Total number of faults
Voltage System 2007 2006 2005 2004
33 kV 1.40 2.21 2.21 2.24
22 kV 0.00 0.00 0.00 0.00
11 kV 5.54 4.71 6.06 4.76
6.6 kV 0.00 0.00 2.91 0.00 
 - **Number of faults targeted (next year)**
Voltage System 2007/08 2006/07 2005/06 2004/05
33 kV 1.50 1.50 1.50 1.50
22 kV 0.00 0.00 0.00 0.00
11 kV 6.40 6.40 6.40 6.40
6.6 kV 0.00 0.00 0.00 0.00 
 - **Average number of faults targeted (5 years)**
Voltage System 2008/12 2007/11 2006/10 2005/09
33 kV 1.50 1.50 1.50 1.50
22 kV 0.00 0.00 0.00 0.00
11 kV 6.40 6.40 6.40 6.40
6.6 kV 0.00 0.00 0.00 0.00
  1. Number of faults per 100km of prescribed voltage underground line
    • Total: 2.69
Voltage System 2007 2006 2005 2004
33 kV 0.00 0.00 0.00 0.00
22 kV 0.00 0.00 0.00 0.00
11 kV 2.16 3.10 4.56 6.54
6.6 kV 0.00 0.00 0.00 0.00

| Total | 2.69 | 2.69 | 3.91 | 6.02 |

  1. Number of faults per 100km of prescribed voltage overhead line
Voltage System 2007 2006 2005 2004
33 kV 4.63 2.42 2.42 2.46
22 kV 0.00 0.00 0.00 0.00
11 kV 6.27 4.86 6.21 4.61


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2008, No 20


Gazette.govt.nz — PDF NZ Gazette 2008, No 20




✨ LLM interpretation of page content

🏭 Line Business Performance Measures for Network Tasman Limited (continued from previous page)

🏭 Trade, Customs & Industry
12 February 2008
Financial performance, Efficiency measures, Energy delivery, System statistics, Network Tasman Limited