✨ Power Company Performance Measures




THE POWER COMPANY LIMITED LINE BUSINESS

ENERGY EFFICIENCY PERFORMANCE MEASURES

AND STATISTICS

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

ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES YEARS ENDING 31 MARCH 2001, 2002, 2003 AND 2004

2004 2003 2002 2001
Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) 67.9% 68.2% 60.7% 66.5%
Loss Ratio (Transmission losses over energy entering the system) 8.4% 9.1% 10.1% 11.1%
Capacity Utilisation (Maximum demand over total transformer capacity) 34.5% 35.9% 38.4% 34.8%

The loss ratio is derived from electricity supplied information provided by other parties. The Power Company Limited is unable to audit this information and is not confident with its accuracy and considers the figure is overstated.

STATISTICS

System Length (km's) 66kV 33kV 11kV 400V Total
2000/01 263 541 5,707 989 7,500
2001/02 342 499 5,714 985 7,540
2002/03 349 489 5,724 1,005 7,567
2003/04 357 476 6,654 985 8,472
Overhead Lines (km's) 66kV 33kV 11kV 400V Total
2000/01 263 539 5,658 886 7,346
2001/02 342 497 5,661 879 7,379
2002/03 349 486 5,669 876 7,380
2003/04 357 472 6,569 865 8,263
Underground Cables (km's) 66kV 33kV 11kV 400V Total
2000/01 - 2 49 104 155
2001/02 - 2 53 106 161
2002/03 - 3 55 129 187
2003/04 - 4 85 120 209
TX Capacity Maximum Demand Electricity Supplied Electricity Conveyed Total Customers
2000/01 291,963 101,631 591,686,187 525,979,285 31,005
2001/02 298,004 114,322 608,062,700 546,387,820 31,800
2002/03 308,761 110,963 662,476,687 602,095,219 31,944
2003/04 320,740 110,520 657,269,620 601,929,800 31,875
Retailer KWh (2003/04) KWh (2002/03) KWh (2001/02) KWh (2000/01)
Retailer A - - 8,861,505 15,724,675
Retailer B 12,742,402 21,740,841 25,163,920 18,101,969
Retailer C 341,002,613 337,448,503 311,274,343 334,899,374
Retailer D 188,904,810 166,448,292 77,128,323 24,404,807
Retailer E 13,139,523 24,589,531 75,935,636 103,216,972
Retailer F 21,482,377 26,999,250 24,739,800 12,969,034
Electricity Invercargill Limited 24,658,075 24,868,802 23,284,293 16,662,454
Total 601,929,800 602,095,219 546,387,820 525,979,285

*The Electricity Supplied details are provided by other parties. The Power Company 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 16


Gazette.govt.nz PDF NZ Gazette 2005, No 16





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