✨ Reliability Performance Measures




Reliability Performance Measures (Regulation 22)

1 Total number of Interruptions according to class

2004 2003 2002 2001 2000
Planned (Transpower) 3 3 3 1 0
Planned (TLC) 334 659 546 435 309
Unplanned (TLC) 497 587 375 447 357
Unplanned (Transpower) 4 2 9 5 7
Generation (Others) 0 0 0 2 0
Other (Private Lines) 24 0 0 0 0
Total 862 1251 933 890 673

2 Interruption targets for the following year

3 and for the subsequent four financial years

2005 2006 2007 2008 2009 Average 2005/09
Planned (TLC) 450 450 450 450 450 450
Unplanned (TLC) 398 386 373 360 348 373

4 Percentage of total number for faults not restored in 3 or 24 hours

Unplanned (TLC) faults for 2003/04 restored in 3 or 24 hours Number % of Outages
Not Restored in 3 hours 138 28%
Not Restored in 24 hours 5 1%

5a Total number of faults per 100km of lines for:

Faults per 100km 2004 2003 2002 2001
33kV 14.6 15.7 7.4 9.9
11kV 11.7 14.0 7.0 7.8
Total 12.0 14.2 7.1 8.0

5b Target for the following year

5c and the subsequent 4 financial years

Faults per 100km 2005 2006 2007 2008 2009 Average 2005/09
33kV 10.5 10.1 9.7 9.2 8.8 9.7
11kV 9.5 9.2 8.9 8.6 8.4 8.9
Total 9.6 9.3 9.0 8.7 8.4 9.0

6a Total number of faults per 100km of underground lines for:

Faults per 100km 2004 2003 2002 2001
33kV 0.0 0.0 0.0 0.0
11kV 6.9 6.9 2.7 3.3
Total 6.9 6.9 2.7 3.3

6b Target for the following year

6c and the subsequent 4 financial years

Faults per 100km 2005 2006 2007 2008 2009 Average 2005/09
33kV 0.0 0.0 0.0 0.0 0.0 0.0
11kV 4.6 4.6 3.5 2.3 2.3 3.5
Total 4.6 4.6 3.5 2.3 2.3 3.5

7a Total number of faults per 100km of overhead lines for:

Faults per 100km 2004 2003 2002 2001
33kV 14.6 15.7 7.4 9.9
11kV 11.8 14.2 7.1 7.9
Total 12.1 14.3 7.2 8.1

7b Target for the following year

7c and the subsequent 4 financial years

Faults per 100km 2005 2006 2007 2008 2009 Average 2005/09
33kV 10.5 10.1 9.7 9.2 8.8 9.7
11kV 9.6 9.3 9.1 8.8 8.5 9.1
Total 9.7 9.4 9.1 8.8 8.5 9.1


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 17


Gazette.govt.nz PDF NZ Gazette 2005, No 17





✨ LLM interpretation of page content

πŸ’° Statement of Financial Performance Disclosure (continued from previous page)

πŸ’° Finance & Revenue
Financial performance, Revenue, Expenditure, The Lines Company Limited, Related party transactions, Efficiency performance measures, Electricity, Energy delivery, Load Factor, Loss Ratio, Capacity Utilisation, System lengths, Circuit length, Transformer capacity, Maximum demand, Total electricity supplied, Total electricity conveyed, Total customers