✨ Electricity Reliability Performance Measures




3280 No. 141

NEW ZEALAND GAZETTE

Reliability Performance Measures

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

(a) Number of Interruptions by Class

Class Description 1996/97 Interruptions 1995/96 Interruptions 1994/95 Interruptions
A Transpower Planned 0 1 0
B ME Ltd Planned 109 132 68
C ME Ltd Unplanned 157 180 308
D Transpower Unplanned 3 2 5
E ECNZ Unplanned 0 0 0
F Other Generation Unplanned 0 0 0
G Other 0 0 0
Total 269 315 381

(b) The Total Number of Faults Per 100km of Line Over 3.3kV

1996/97 1995/1996 1994/95
7.11 Faults per 100km 8.2 Faults per 100 km 14.2 Faults per 100 km
Faults 156 182 313
Prescribed Line 2194 2219.515 2203.244

(c) The Total Number of Faults Per 100km of Underground Cable Over 3.3kV

1996/97 1995/96 1994/95
Faults km of Cable Faults per 100KM
33kV 6 2.0 Nil
11kV 4 41.0 9.84
Total 4 43 9.47

(d) The Total Number of Faults Per 100km of Overhead Line Over 3.3kV

1996/97 1995/96 1994/95
Faults km of Cable Faults per 100KM
33kV 5 256 1.95
11kV 149 1887 7.90
6.6kV 2 51 3.91
Total 156 2194 7.11

(e) The SAIDI For the Total Interruptions

(SAIDI = System Average Interruption Duration Index)

1996/97 1995/96 1994/95
190 Customer/Minutes 226 Customer/Minutes 258 Customer/Minutes


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πŸ—οΈ Marlborough Electric Limited Performance Measures (continued from previous page)

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Electricity, Performance Measures, Financial, Efficiency, Energy Delivery, Statistics