Electricity Efficiency Performance Measures




24 NOVEMBER 2006

NEW ZEALAND GAZETTE, No. 148

4293

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 2003, 2004, 2005 and 2006

Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) 2006 2005 2004 2003
Loss Ratio (Transmission losses over energy entering the system) 6.3% 7.4% 8.3% 9.7%
Capacity Utilisation (Maximum demand over total transformer capacity) 40.2% 42.0% 42.3% 42.1%

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) 2002/03 - 23 - 181 - 489
2003/04 - 25 - 199 - 452
2004/05 - 26 - 197 - 458
Overhead Lines (km’s) 2002/03 - 1.0 - 39 - 67
2003/04 - 1.4 - 35 - 55
2005/06 - 1.5 - 35 - 52
Underground Cables (km’s) 2002/03 - 22 - 143 - 422
2003/04 - 24 - 163 - 397
2004/05 - 25 - 164 - 402
2005/06 - 25 - 162 - 406
TX Capacity Maximum Demand Electricity Supplied Electricity Conveyed Total Customers
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
2005/06 143,965 57,859 277,102,120 259,605,081 16,889

Electricity Conveyed for Retailers and The Power Company Limited

2006 kWh 2005 kWh 2004 kWh 2003 kWh
Retailer A 198,128,442 200,772,249 191,835,995 186,623,868
Retailer B 3,932,034 3,458,864 3,744,172 7,964,609
Retailer C 37,574,979 38,832,367 39,099,074 34,605,351
Retailer D 1,284,272 1,031,124 1,066,856 1,597,380
The Power Company Limited OCB46 6,408,904 6,559,573 6,196,189 6,464,423
Retailer F - - - -
Retailer F 12,276,451 11,876,327 11,595,738 19,791,724
TOTAL 259,605,081 262,530,504 253,538,024 257,047,355

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 2006, No 148


Gazette.govt.nz PDF NZ Gazette 2006, No 148





✨ LLM interpretation of page content

🏭 Financial Statements of Electricity Invercargill Limited Line Business (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Financial Statements, Expenditure, Revenue, Operating Surplus

🏭 Energy Delivery Efficiency Performance Measures

🏭 Trade, Customs & Industry
Energy, Efficiency, Load Factor, Loss Ratio, Capacity Utilisation

🏭 Electricity Conveyed for Retailers and The Power Company Limited

🏭 Trade, Customs & Industry
Electricity, Conveyed, Retailers, Power Company