New Zealand Gazette – 2005 – No. 143

Page 3510

✨ Energy Delivery Efficiency Performance Measures



3510

NEW ZEALAND GAZETTE, No. 143

26 AUGUST 2005

Requirement 20 (Schedule 1, Part 4)
YEAR ENDED 31 MARCH 2005

Energy Delivery Efficiency Performance Measures 2005 2004 2003 2002
a) Load Factor 63.45 65.81 59.11 58.62
b) Loss Ratio 5.82% 4.52% 5.17% 5.50%
c) Capacity Utilisation 31.28% 29.44% 29.96% 30.30%
Energy Delivery Efficiency Performance Measures 2005 2004 2003 2002
a) Systems Length (kms)
~ 33kV 427 426 337 271
~ 11kV 4,475 4,477 3,145 2,325
~ 230/400V 4,363 4,270 2,561 1,307
Total 9,264 9,173 6,043 3,903
b) Circuit Length (Overhead) (kms)
~ 33kV 394 395 312 248
~ 11kV 3,866 3,869 2,692 1,941
~ 230/400V 1,639 1,646 675 480
Total 5,899 5,910 3,679 2,669
c) Circuit Length (Underground) (kms)
~ 33kV 32 31 25 24
~ 11kV 610 608 453 384
~ 230/400V 2,724 2,624 1,886 826
Total 3,366 3,263 2,364 1,234
d) Transformer Capacity (kVA) 965,439 940,500 727,931 557,000
e) Maximum Demand (kW) 302,014 276,884 218,070 168,896
f) Total Electricity entering the network (before losses) (kWh) 1,678,730,000 1,596,108,000 1,170,556,066 867,332,224
g) Total electricity supplied for each Retailer (kWh)
Contact Retailer A 550,648,000 578,884,000 599,690,446 546,396,753
Mercury Retailer B 86,037,000 48,441,000 17,748,204 15,398,575
Meridian Retailer C 137,490,000 145,489,000 91,845,438 79,612,884
Transalta Retailer D - - - 96,928,433
Trustpower Retailer E 407,285,000 434,831,000 192,879,424 17,108,509
Genesis Retailer F 220,718,000 188,639,000 148,798,871 49,694,020
Waikato Retailer G - - - 8,842,173
Empower Retailer H - - - -
Phoenix Retailer I - - - -
Todd Retailer K 9,804,000 9,342,000 14,244,296 3,410,362
Energy Online Retailer J 169,098,000 118,259,000 45,063,316 2,220,377
h) Total customers 103,347 102,299 78,469 58,070

Note:

a) The information for the year ending 31 March 2003 has been time-weighted to reflect the acquisition of Taupo and Rotorua distribution assets from United Networks Limited.

b) 2002 and 2003 have been restated for f) and g) to align with definitions of energy pre and post distribution losses.



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VUW Te Waharoa — PDF NZ Gazette 2005, No 143


Gazette.govt.nz — PDF NZ Gazette 2005, No 143




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🏭 Unison Networks Limited - Energy Delivery Efficiency Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Energy Delivery, Efficiency, Performance Measures, Load Factor, Loss Ratio, Capacity Utilisation, Systems Length, Circuit Length, Transformer Capacity, Maximum Demand, Electricity, Retailers