New Zealand Gazette – 2003 – No. 140

Page 3754

✨ Electricity Performance Measures



Reliability Performance Measures

1 Number of interruption by class

Class Description 2003 2002 2001 2000
number of interruptions
A Transpower Planned - - - -
B Nelson Electricity Planned 22 9 9 22
C Nelson Electricity Unplanned 13 7 6 8
D Transpower Unplanned - - - -
E ECNZ Unplanned - - - -
F Other Generation - - - -
G Unplanned Other Line Owner - - - -
H Planned Other Line Owner - - - -
I Other - - - -
Total 35 16 15 30

2/3 Interruption targets

| Class Description | average target | target |
| | 2004-08 | 2004 |
| B Nelson Electricity Planned (a) | 25 | 25 |
| C Nelson Electricity Unplanned (b) | 8 | 8 |

4 Percentage of Class C interruptions not restored

2003 2002 2001 2000
% of total class interruptions
(a) Three hours 7.7% 14.0% 0.0% 12.5%
(b) 24 hours 0.0% 0.0% 0.0% 0.0%

5 Faults (Class C) per 100 kilometres

2003 2002 2001 2000
(a) Total number of faults per 100 km
Voltage
33 kV 11.45 - 4.80 9.70
11kV 14.03 3.87 2.60 8.10
Total 13.55 3.87 3.10 8.40

| | average target | target |
| | 2004-08 | 2004 |
| (b/c) Fault targets | |
| Voltage | |
| 33 kV | 3.80 | 3.80 |
| 11kV | 3.80 | 3.80 |
| Total | 3.80 | 3.80 |

6 Faults (Class C) per 100 kilometres underground

Voltage 2003 2002 2001 2000
33 kV - - - 10.32
11kV 8.67 2.92 1.50 6.05
Total 7.57 2.92 1.30 6.60

7 Faults (Class C) per 100 kilometres overhead

Voltage 2003 2002 2001 2000
33 kV 26.76 - 9.10 9.10
11kV 54.34 10.87 11.10 24.50
Total 41.97 10.87 10.00 15.60

amended information – refer note 15



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2003, No 140


Gazette.govt.nz — PDF NZ Gazette 2003, No 140




✨ LLM interpretation of page content

🏗️ Nelson Electricity Limited Performance Measures (continued from previous page)

🏗️ Infrastructure & Public Works
Electricity, Interruptions, Faults, Performance, Reliability, Targets, Statistics