✨ Energy Efficiency Performance Measures




OTAGONET JOINT VENTURE LINES 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

2006 2005 2004 2003
Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) 78.0% 78.8% 76.0% 79.0%
Loss Ratio (Transmission losses over energy entering the system) 6.8% 7.4% 7.4% 6.2%
Capacity Utilisation (Maximum demand over total transformer capacity) 37.8% 38.7% 39.3% 39.4%

Statistics

66kV 33kV 22kV 11kV 6.6kV 400V Total
System Length (km's)
2002/03 74 531 253 2,897 59 396 4,210
2003/04 74 550 251 2,912 52 516 4,355
2004/05 74 555 252 2,931 47 511 4,370
2005/06 74 550 260 2,938 12 510 4,344
Overhead Lines (km's)
2002/03 74 530 253 2,891 58 381 4,187
2003/04 74 550 251 2,906 51 511 4,343
2004/05 74 555 252 2,922 46 502 4,351
2005/06 74 549 260 2,929 10 498 4,320
Underground Cables (km's)
2002/03 - 0.3 - 6 1 16 23
2003/04 - 0.3 - 6 1 5 12
2004/05 - 0.3 - 9 1 9 19
2005/06 - 1 - 9 2 12 24
TX Capacity Maximum Demand Electricity Supplied Electricity Conveyed Total Customers
2002/03 134,890 53,161 368,064,390 345,194,498 14,502
2003/04 140,301 55,134 366,923,353 339,953,778 14,542
2004/05 142,285 54,996 379,844,706 351,736,031 14,585
2005/06 144,055 54,495 372,488,540 347,164,602 14,497
Retailer KWh (2005/06) KWh (2004/05) KWh (2003/04) KWh (2002/03)
Retailer B 111,183,187 115,337,409 115,660,621 125,737,703
Retailer C 13,351,999 13,902,042 10,650,070 6,598,767
Retailer D 221,158,354 221,515,638 212,633,760 211,948,253
Retailer E 174,418 160,794 153,326 162,239
Retailer F 1,296,644 820,148 856,001 747,536
Total 347,164,602 351,736,031 339,953,778 345,194,498

Energy Delivery Efficiency Performance Measures and Statistics for three months of 2003 (to 30 June 2002) are those achieved by the previous owner, Otago Power Limited.



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2006, No 161


Gazette.govt.nz PDF NZ Gazette 2006, No 161





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🏭 OtagoNet Joint Venture Lines Business Energy Efficiency Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Energy Delivery Efficiency, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Overhead Lines, Underground Cables, TX Capacity, Maximum Demand, Electricity Supplied, Electricity Conveyed, Total Customers, Retailer