✨ Electricity Reliability Performance Measures




2 SEPTEMBER

NEW ZEALAND GAZETTE

Reliability Performance Measures

(Electricity (Information Disclosure) Regulations 1994 First Schedule Part IV)

  1. Number of Interruptions by Class
Class Description 1995/96 Interruptions 1994/95 Interruptions
A Trans Power Planned 1 0
B ML: Ltd Planned 132 68
C ML: Ltd Unplanned 180 308
D Trans Power Unplanned 2 5
E ECNZ Unplanned 0 0
F Other Generation Unplanned 0 0
G Other 0 0
Total 315 381
  1. The Total Number of Faults Per 100km of Line Over 3.3kV
1995/1996 1994/95
8.2 Faults per 100 km 14.2 Faults per 100 km
Faults 182 313
Prescribed Line 2219.515 2203.244
  1. The Total Number of Faults Per 100km of Underground Cable Over 3.3kV
Voltage 1995/96 1994/95
Faults kM of Cable
33kV - 1.620
11kV 3 37.070
Total 3 38.690
  1. The Total Number of Faults Per 100km of Overhead Line Over 3.3kV
Voltage 1995/96 1994/95
Faults kM of Cable
33kV - 256.080
11kV 177 1,873.585
6.6kV - 51.160
Total 177 2,180.825
  1. The SAIDI For the Total Interruptions
    (SAIDI = System Average Interruption Duration Index)
1995/96
226 Customer/Minutes
1994/95
258 Customer/Minutes


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🌾 Reliability Performance Measures (continued from previous page)

🌾 Primary Industries & Resources
Electricity, Reliability, Interruptions, Faults, SAIDI, Performance Measures