New Zealand Gazette – 1998 – No. 133

Page 3256

✨ Electricity Performance Measures



3256 NEW ZEALAND GAZETTE No. 133

(b) Total number of faults per 100 circuit kilometres prescribed voltage electric lines

Voltage 1998 1997 1996 1995
33kV 2.36 *3.82 1.49 2.39
22 kV 6.33 *6.25 - -
11 kV 10.35 *11.54 14.25 12.37
---------- ------- ---------- ------- -------
Total 9.09 *10.40 12.57 11.13

(c) Total number of faults per 100 circuit kilometres of underground prescribed voltage electric lines

Voltage 1998 1997 1996 1995
33 kV - - - -
22 kV - - - -
11 kV 3.33 3.45 4.00 2.14
---------- ------- ------- ------- -------
Total 3.17 3.28 3.77 2.00

(d) Total number of faults per 100 circuit kilometres of overhead prescribed voltage electric lines

Voltage 1998 1997 1996 1995
33kV 2.38 *3.86 1.50 2.42
22 kV 6.33 *6.25 - -
11 kV 10.60 *11.82 14.54 12.65
---------- ------- ---------- ------- -------
Total 9.27 *10.61 12.81 11.36

(e) The SAIDI for total of interruptions

1998 1997 1996 1995
180.46 *355.61 215.88 249.11

(f) The SAIDI for total of interruptions within each interruption class

Class 1998 1997 1996 1995
Class A 60.04 *97.33 102.28 58.22
Class B 120.42 - - -
Class C - *160.70 113.61 126.65
Class D - 97.58 0 64.24
Class E - - - -
Class F - - - -
Class G - - - -

(g) The SAIFI for total of interruptions

1998 1997 1996 1995
1.66 *3.11 1.82 2.21

(h) The SAIFI for total of interruptions within each interruption class

Class 1998 1997 1996 1995
Class A - - - -
Class B 0.24 *0.35 0.44 0.29
Class C 1.41 *2.39 1.38 1.09
Class D - 0.36 - 0.83
Class E - - - -
Class F - - - -
Class G - - - -

(i) The CAIDI for total of interruptions

1998 1997 1996 1995
108.95 *114.50 118.44 112.72

(j) The CAIDI for total of interruptions within each interruption class

Class 1998 1997 1996 1995
Class A - - - -
Class B 245.63 *278.35 232.59 200.76
Class C 85.29 *67.13 82.14 116.19
Class D - 269.52 - 77.40
Class E - - - -
Class F - - - -
Class G - - - -
  • Denotes a corrected comparative figure


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✨ LLM interpretation of page content

🏭 Disclosure of Financial and Efficiency Performance Measures for Electricity (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Faults, SAIDI, SAIFI, CAIDI, Performance Measures, Voltage Lines