New Zealand Gazette – 2005 – No. 140

Page 3399

✨ Electricity Reliability Performance Measures



24 AUGUST 2005 NEW ZEALAND GAZETTE, No. 140 3399

5 (b) and (d) Target number of faults per 100 circuit kilometres for next financial year

2005 2004 2003 2002
66 kV 3.0 2.0 - -
33 kV 5.0 3.0 2.5 2.5
11 kV 12.5 12.5 12.0 10.0
6.6 kV 7.0 6.0 6.0 4.0
Total 10.0 9.4 8.9 7.2

5 (c) and (d) Average target number of faults per 100 circuit kilometres for next 5 years

2005 2004 2003 2002
66 kV 3.0 2.0 - -
33 kV 5.0 3.0 2.5 2.5
11 kV 12.5 12.5 12.0 10.0
6.6 kV 7.0 6.0 6.0 4.0
Total 10.0 9.4 8.9 7.2

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

2005 2004 2003 2002
33 kV 3.4 3.4 1.1 0.0
11 kV 4.4 5.0 5.2 4.0
6.6 kV 5.6 2.5 1.7 1.8
Total 4.7 3.9 3.2 2.4

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

2005 2004 2003 2002
66 kV 1.8 1.8 - -
33 kV 5.9 3.4 5.0 2.6
11 kV 14.0 13.9 13.4 11.9
6.6 kV 7.6 7.5 8.9 6.4
Total 11.2 10.8 11.0 9.1

8 The SAIDI for the total number of interruptions (minutes)

2005 2004 2003 2002
80.5 97.3 101.3 88.7

9 SAIDI target for next financial year (minutes)

Class 2005 2004 2003 2002
Class B – planned by line owners 15.0 15.0 15.0 15.0
Class C – unplanned by line owners 75.0 75.0 75.0 75.0

10 Average SAIDI targets for next 5 years (minutes)

Class 2005 2004 2003 2002
Class B – planned by line owners 15.0 15.0 15.0 15.0
Class C – unplanned by line owners 75.0 75.0 75.0 75.0

11 The SAIDI for the total number of interruptions within each interruption class (minutes)

Class 2005 2004 2003 2002
Class A – planned by Transpower - - - -
Class B – planned by line owners 7.3 16.3 20.5 13.8
Class C – unplanned by line owners 73.2 80.0 68.6 61.5
Class D – unplanned by Transpower - 1.0 12.1 13.4
Class E – unplanned by embedded generation - - 0.1 -
Class F – unplanned by generation on other net-works - - - -
Class G – unplanned by other line owner - - - -
Class H – planned by another line owner - - - -
Class I – any other loss of supply - - - -

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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2005, No 140


Gazette.govt.nz — PDF NZ Gazette 2005, No 140




✨ LLM interpretation of page content

🏭 Disclosure of reliability performance measures under requirement 21 of the Electricity Information Disclosure Requirements 2004 (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Reliability, Performance Measures, Faults, Interruptions