✨ Electricity Reliability Performance Measures




VECTOR Limited

Electricity Lines Business

RELIABILITY PERFORMANCE MEASURES TO BE DISCLOSED BY LINE OWNERS (OTHER THAN TRANSPOWER) FOR THE YEAR ENDED 31 MARCH 2001

FIRST SCHEDULE - PART 5 continued

5. Faults per 100 circuit kilometres of prescribed voltage electric lines

2001 2000 1999 1998
(a) The total number of faults 10.68 10.51 12.30 12.01
2006 2005 2004 2003 2002
(b) The targeted number of faults -- -- -- -- 9.47
2006 2005 2004 2003 2002
(c) The average number of faults 6.22 7.11 7.99 8.93 10.08

(d) Breakdown of (a) to (c) according to line voltage:

6.6kV 11kV 22kV 33kV 110kV Total
(a) 2001 2.25 11.66 7.13 6.43 7.99 10.68
(b) 2002 2.32 10.62 6.30 2.87 6.01 9.47
(c) 2002 2.29 11.14 6.72 4.65 7.00 10.08
(c) 2003 2.32 9.99 6.06 2.67 6.01 8.93
(c) 2004 2.32 8.93 5.40 2.28 5.26 7.99
(c) 2005 2.32 7.92 4.57 2.11 4.50 7.11
(c) 2006 2.32 6.87 4.15 2.11 4.50 6.22

6. Number of faults per 100 circuit kilometres of prescribed voltage underground cables

6.6kV 11kV 22kV 33kV 110kV Total
2001 1.65 6.64 7.13 5.03 3.00 6.26
2000 1.00 7.84 5.27 2.52 1.46 6.45
1999 1.24 9.72 6.76 3.05 6.12 7.92
1998 1.86 8.70 3.60 8.13 13.14 7.48

7. Number of faults per 100 circuit kilometres of prescribed voltage overhead lines

6.6kV 11kV 22kV 33kV 110kV Total
2001 3.54 20.22 0.00 13.15 23.73 19.56
2000 5.01 20.53 0.00 7.25 0.25 19.13
1999 4.35 23.69 0.00 10.83 0.22 21.87
1998 5.33 23.16 0.07 4.64 0.00 21.11

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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2001, No 105


Gazette.govt.nz PDF NZ Gazette 2001, No 105





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🏭 Vector Limited Reliability Performance Measures (continued from previous page)

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Reliability, Performance Measures, Faults, Electricity, Vector Limited