✨ Electricity Performance Measures




17 NOVEMBER 2006

NEW ZEALAND GAZETTE, No. 139

NELSON ELECTRICITY LIMITED

PERFORMANCE MEASURES

PREPARED IN ACCORDANCE WITH THE ELECTRICITY (INFORMATION DISCLOSURE) REQUIREMENTS 2004

1. Financial Performance Measures

Note: The electricity conveyed through the system on behalf of retailers includes an estimate of usage due to lack of reliable data from retailers. The statistics including loss factors relating to this information should be read with caution.

2006 2005 2004 2003 2002
(a) Return on Funds 16.0% 14.8% 16.6% 20.7% 24.1%
(b) Return on Equity 11.7% 10.0% 11.7% 13.0% 14.7%
(c) Return on Investment 10.6% 9.3% 9.7% 12.8% 14.0%

2. Efficiency Performance Measures

2006 2005 2004 2003 2002
(a) Direct Line Costs per Kilometre $3,089 $2,639 $2,536 $2,864 $1,884
(b) Indirect line costs per Consumer $890 $889 $92 $84 $118

Energy Delivery Efficiency Performance Measures

2006 2005 2004 2003 2002
(a) Load Factor 56.3% 58.5% 56.1% 57.7% 55.0%
(b) Loss Ratio 5.08% 5.5% 5.8% 5.8% 2.3%
(c) Capacity Utilisation 36.3% 37.2% 36.8% 37.6% 39.0%

Statistics

2006 2005 2004 2003 2002
(a) System Length Break Down in Kilometres
33kV 11 11 11 7 17
11kV 79 78 78 78 78
1.kV 154 153 151 147 146
Total 244 242 240 242 241
(b) Circuit Length of Overhead System in Km
33kV 1 1 1 7 8
11kV 8 8 8 9 9
1.kV 76 77 79 25 25
Total 85 86 88 41 42
(c) Circuit Length of Underground System in Km
33kV 10 10 10 10 10
11kV 71 70 70 69 69
1.kV 128 126 123 122 121
Total 209 206 203 201 200
(d) Transformer Capacity in kVA 85485 80920 81005 79100 78199
(e) Maximum demand in kW 31066 30120 29800 29767 30470
(f) Total Electricity supplied from System in kWh 153215839 154295704 146470659 150532170 146924719
(g) Total Electricity conveyed through System on behalf of each generator and retailer in kWh
Retailer A 91315743 98752944 98433829 110038068 116967198
Retailer B 28753864 23913677 21734016 20725835 17346953
Retailer C 22058579 20155452 15066831 8381913 3794044
Retailer D 430812 120331
Retailer J 2712062 3389660 1961175 1969082 2723393
Retailer I 592717 623124 471878 1219138 3049344
(h) Total Consumers 8915 8876 8735 8614 8575

Reliability Performance Measures

1. Number of Interruptions by Class

Class Description 2006 2005 2004 2003 2002
A Transmission Planned - - - - -
B Nelson Electricity Planned 27 25 10 22 9
C Nelson Electricity Unplanned 4 13 7 13 7
D Transpower Unplanned 2 - - - -
E ECPNZ Unplanned - - - - -
F Other Generation - - - - -
G Unplanned Other Line Owner - - - - -
H Planned Other Line Owner - - - - -
I Other - 1 - 1 -
Total 33 39 17 35 16

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

Class Description 2008-2011 2007
(a) Nelson Electricity Planned - 25
(b) Nelson Electricity Unplanned - 8
(c) Nelson Electricity Total - 33

4. Percentage of Class C interruptions not restored within:

2006 2005 2004 2003 2002
(a) Three hours 0% 15.4% 5.9% 7.7% 14.0%
(b) 24 hours 0% 0.0% 0.0% 0.0% 0.0%

5. Faults (Class C) per 100 kilometres



Next Page →



Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2006, No 139


Gazette.govt.nz PDF NZ Gazette 2006, No 139





✨ LLM interpretation of page content

🏭 Performance Measures for Nelson Electricity Limited (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Performance Measures, Financial Performance, Efficiency, Reliability, Statistics, Nelson Electricity Limited