New Zealand Gazette – 2005 – No. 151

Page 3717

✨ Electricity Performance Measures



31 AUGUST 2005
NEW ZEALAND GAZETTE, No. 151
3717

ELECTRICITY INVERCARGILL LIMITED LINE BUSINESS
ENERGY EFFICIENCY PERFORMANCE MEASURES

PURSUANT TO REQUIREMENT 20 OF THE ELECTRICITY INFORMATION DISCLOSURE REQUIREMENTS 2004, SCHEDULE 1 PART 4

Energy Delivery Efficiency Performance Measures Years Ending 31 March 2002, 2003, 2004 and 2005 2005 2004 2003 2002
Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) 53.4% 52.6% 54.4% 48.6%
Loss Ratio (Transmission losses over energy entering the system) 7.4% 8.3% 9.7% 11.0%
Capacity Utilisation (Maximum demand over total transformer capacity) 42.0% 42.3% 42.1% 44.1%

The loss ratio is derived from electricity supplied information provided by other parties. Electricity Invercargill Limited is unable to audit this information and is not confident with its accuracy and estimates the losses at 4.0%.

Statistics

66kV 33kV 22kV 11kV 6.6kV 400V Total
System Length (km’s) 2001/02 - 23 - 180 - 485
2002/03 - 23 - 181 - 489
2003/04 - 25 - 199 - 452
2004/05 - 26 - 199 - 454
Overhead Lines (km’s) 2001/02 - 0.8 - 42 - 76
2002/03 - 1.0 - 39 - 67
2003/04 - 1.0 - 36 - 55
2004/05 - 1.4 - 35 - 52
Underground Cables (km’s) 2001/02 - 22 - 138 - 409
2002/03 - 22 - 143 - 422
2003/04 - 24 - 163 - 397
2004/05 - 25 - 164 - 402
TX Capacity Maximum Demand Electricity Supplied Electricity Conveyed Total Customers
2001/02 140,770 62,113 264,562,646 235,363,540 16,847
2002/03 141,915 59,686 284,541,935 257,047,355 16,961
2003/04 142,125 60,070 276,531,554 253,538,024 16,922
2004/05 144,415 60,611 283,589,781 262,530,504 16,842

Electricity Conveyed for Retailers and The Power Company Limited

2005 kWh 2004 kWh 2003 kWh 2002 kWh
Retailer A 200,772,249 191,835,995 186,623,868 175,477,077
Retailer B 3,458,864 3,744,172 7,964,609 4,914,775
Retailer C 38,832,367 39,099,074 34,605,351 22,741,371
Retailer D 1,031,124 1,066,856 1,597,380 3,486,775
The Power Company Limited OCB46 6,559,573 6,196,189 6,464,423 5,981,473
Retailer E - - - 7,284,490
Retailer F 11,876,327 11,595,738 19,791,724 15,477,579
TOTAL 262,530,504 253,538,024 257,047,355 235,363,540

The Electricity Conveyed details are provided by other parties. Electricity Invercargill Limited is unable to audit this information and is not confident with its accuracy.



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2005, No 151


Gazette.govt.nz — PDF NZ Gazette 2005, No 151




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🏭 Electricity Invercargill Limited Line Business Energy Efficiency Performance Measures (continued from previous page)

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Electricity, Energy Efficiency, Performance Measures, Load Factor, Loss Ratio, Capacity Utilisation, Invercargill