✨ Electricity Supply Reliability Statistics




4218

NEW ZEALAND GAZETTE, No. 168

17 DECEMBER 2004

6 Faults per 100 circuit-km of underground electric line:

    2004    2003    2002    2001

66kV 0.0 3.2 3.3 0.0
33kV 4.5 0.0 0.0 0.0
11kV 3.3 2.6 3.3 3.0
All 3.2 2.6 3.3 2.9

7 Faults per 100 circuit-km of overhead electric line:

    2004    2003    2002    2001

66kV 0 5.3 2.6 0.0
33kV 1.9 4.2 4.0 3.0
11kV 10.3 16.9 10.2 13.6
All 9.3 15.5 9.5 12.5

8, 11,
12, 15,
16, 19 SAIDI, SAIFI and CAIDI by interruption class and in total for 2004:

Network or generation owner Interruption class Classification of interruptions SAIDI (minutes per connected consumer) SAIFI (interruptions per connected consumer) CAIDI (minutes per consumer interrupted)
Orion B Planned shutdowns 6.5 0.02 274
C Unplanned cuts 35.9 0.59 60
42.4 0.62 68
Transpower A Planned shutdowns 0.9 0.00 314
D Unplanned cuts 0.1 0.01 15
1.0 0.01 96
43.4 0.63 69


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2004, No 168


Gazette.govt.nz PDF NZ Gazette 2004, No 168





✨ LLM interpretation of page content

🏭 Disclosure of reliability performance measures (continued from previous page)

🏭 Trade, Customs & Industry
Reliability performance, Interruptions, Faults, Electricity supply, Network statistics