✨ Electricity Reliability Statistics




11 OCTOBER

  1. Number of faults per 100 circuit kilometres of prescribed voltage underground cables.
6.6kV 11kV 22kV 33kV 110kV Total
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
1997 0.93 10.24 2.40 4.55 14.79 8.00
1996 0.93 7.14 4.81 1.14 4.93 5.64
  1. Number of faults per 100 circuit kilometres of prescribed voltage overhead lines.
6.6kV 11kV 22kV 33kV 110kV Total
1999 4.35 23.69 0.00 10.83 0.22 21.96
1998 5.33 23.16 0.07 4.64 0.00 21.11
1997 7.20 29.75 0.00 34.02 0.00 28.36
1996 7.07 30.05 0.00 4.64 0.00 27.61
2004 2003 2002 2001 2000 1999 1998 1997 1996
SAIDI
  1. The SAIDI for the total interruptions ... ... ... 82.26 153.32 123.77 120.77

  2. SAIDI targets for following financial year.

(a) Planned (Class B) ... ... ... 6.00

(b) Unplanned (Class C) ... ... ... 59.00

  1. Average SAIDI targets

(a) Planned (Class B)

2004 2003 2002 2001 2000
8.00 8.00 8.00 8.00 7.25

(b) Unplanned (Class C)

2004 2003 2002 2001 2000
70.25 70.75 71.25 71.75 73.35

NEW ZEALAND GAZETTE



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🏭 Reliability Performance Measures for Electricity (continued from previous page)

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