✨ Electricity Performance Measures




Reliability Performance Measures

1 Number of interruption by class

Class Description 2004 2003 2002 2001
number of interruptions
A Transpower Planned - - - -
B Nelson Electricity Planned 10 22 9 9
C Nelson Electricity Unplanned 7 13 7 6
D Transpower Unplanned - - - -
E TCNZ Unplanned - - - -
F Other Generation - - - -
G Unplanned Other Line Owner - - - -
H Planned Other Line Owner - - - -
I Other - - - -
Total 17 35 16 15

2/3 Interruption targets for the average of the next five years

2005-2009

Class Description
(a) B Nelson Electricity Planned
(b) C Nelson Electricity Unplanned

4 **Percentage of Class C interruptions not restored within -

2004 | 2003 | 2002 | 2001
| % of total class interruptions |

| (a) Three hours | 5.9% | 7.7% | 14.0% | 0.0% |
| (b) 24 hours | 0.0% | 0.0% | 0.0% | 0.0% |

5 Faults (Class C) per 100 kilometres

(a)

Voltage 2004 2003 2002 2001
33 kV - 11.5 - 4.8
11kV 9.1 14.0 3.9 2.6
Total 8.0 13.6 3.9 3.1

(b/c) Average total number of faults per 100 km for the next five years

2005-2009

Voltage average total number of faults per 100 kms each year over this period
33 kV 3.8
11kV 3.8
Total 3.8

6 Faults (Class C) per 100 kilometres underground

Voltage 2004 2003 2002 2001
33 kV - - - -
11kV 7.2 8.7 2.9 1.5
Total 6.3 7.6 2.9 1.3

7 Faults (Class C) per 100 kilometres overhead

Voltage 2004 2003 2002 2001
33 kV - 26.8 - 9.1
11kV 25.0 54.3 10.9 11.1
Total 22.2 42.0 10.9 10.0

8 SAIDI

Customer Minutes 2004 2003 2002 2001
53.2 99.6 38.7 41.0

9/10 SAIDI target

Average SAIDI for each year over this period

2005 to 2009

Class
(a) Class B
(b) Class C


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 8


Gazette.govt.nz PDF NZ Gazette 2005, No 8





✨ LLM interpretation of page content

πŸ—οΈ Nelson Electricity Limited Performance Measures (continued from previous page)

πŸ—οΈ Infrastructure & Public Works
Electricity, Performance measures, Interruptions, Faults, SAIDI, Reliability