✨ Electricity Efficiency Measures




29 FEBRUARY 2008

NEW ZEALAND GAZETTE, No. 44

1287

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 2004, 2005, 2006 and 2007

2007 2006 2005 2004
Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) 51.5% 54.7% 53.4% 52.6%
Loss Ratio (Transmission losses over energy entering the system) 2.5% 6.3% 7.4% 8.3%
Capacity Utilisation (Maximum demand over total transformer capacity) 43.7% 40.2% 42.0% 42.3%

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
2003/04 - 25 - 199 - 452 676
System Length 2004/05 - 26 - 199 - 454 679
(km's) 2005/06 - 26 - 197 - 458 681
2006/07 - 26 - 195 - 458 679
2003/04 - 1.0 - 36 - 55 92
Overhead Lines 2004/05 - 1.4 - 35 - 52 88
(km's) 2005/06 - 1.5 - 35 - 52 89
2006/07 - 1.4 - 31 - 43 75
2003/04 - 24 - 163 - 397 584
Underground 2004/05 - 25 - 164 - 402 591
Cables (km's) 2005/06 - 25 - 162 - 406 593
2006/07 - 25 - 164 - 415 604
TX Capacity Maximum Demand Electricity Supplied Electricity Conveyed Total Customers
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
2006/07 145,710 63,698 287,636,689 280,380,836 16,943

Electricity Conveyed for Retailers and The Power Company Limited

2007 kWh 2006 kWh 2005 kWh 2004 kWh
Retailer A 208,678,578 198,128,442 200,772,249 191,835,995
Retailer B 4,271,604 3,932,034 3,458,864 3,744,172
Retailer C 46,148,996 37,574,979 38,832,367 39,099,074
Retailer D 2,333,831 1,284,272 1,031,124 1,066,856
The Power Company Limited OCB46 7,095,330 6,408,904 6,559,573 6,196,189
Retailer E - - - -
Retailer F 11,852,497 12,276,451 11,876,327 11,595,738
TOTAL 280,380,836 259,605,081 262,530,504 253,538,024

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 2008, No 44


Gazette.govt.nz PDF NZ Gazette 2008, No 44





✨ LLM interpretation of page content

πŸ—οΈ Electricity Invercargill Limited Energy Efficiency Performance Measures (continued from previous page)

πŸ—οΈ Infrastructure & Public Works
Energy Efficiency, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Overhead Lines, Underground Cables, Electricity Conveyed