New Zealand Gazette – 2006 – No. 157

Page 4597

✨ Electricity Performance Measures



Requirement 20 (Schedule 1, Part 4)

Year ended 31 March 2006

Energy Delivery Efficiency Performance Measures

2006 2005 2004 2003
a) Load Factor 62.92 63.45 65.81 59.11
b) Loss Ratio 6.33% 5.82% 4.52% 5.17%
c) Capacity Utilisation 31.56% 31.29% 29.44% 29.96%

Energy Delivery Efficiency Performance Measures

2006 2005 2004 2003
a) Systems Length (kms)
~ 33kV 429 427 426 337
~ 11kV 4,457 4,475 4,477 3,145
~ 230/400V 4,431 4,363 4,270 2,561
Total 9,317 9,264 9,173 6,043

| b) Circuit Length (Overhead) (kms) | | | | |
| ~ 33kV | 389 | 394 | 395 | 312 |
| ~ 11kV | 3,836 | 3,866 | 3,869 | 2,692 |
| ~ 230/400V | 1,632 | 1,639 | 1,646 | 675 |
| Total | 5,856| 5,899| 5,910| 3,679|

| c) Circuit Length (Underground) (kms) | | | | |
| ~ 33kV | 40 | 32 | 31 | 25 |
| ~ 11kV | 621 | 610 | 608 | 453 |
| ~ 230/400V | 2,800 | 2,724 | 2,624 | 1,886 |
| Total | 3,461| 3,366| 3,263| 2,364|

| d) Transformer Capacity (kVA) | 975,000 | 965,439 | 940,500 | 727,931 |
| e) Maximum Demand (kW) | 307,724 | 302,014 | 276,894 | 218,070 |
| f) Total Electricity entering the network (before losses) (kWh) | 1,696,095,881 | 1,678,730,000 | 1,596,108,000 | 1,170,556,066 |
| g) Total electricity supplied for each Retailer (kWh) | 1,588,683,182 | 1,581,079,000 | 1,523,885,000 | 1,110,069,995 |
| Retailer A | 565,579,599 | 550,648,000 | 578,884,000 | 599,690,446 |
| Retailer B | 146,121,137 | 86,037,000 | 48,441,000 | 17,748,204 |
| Retailer C | 95,283,713 | 137,490,000 | 145,489,000 | 91,845,438 |
| Retailer D | - | - | - | - |
| Retailer E | 404,508,895 | 407,285,000 | 434,831,000 | 192,679,424 |
| Retailer F | 208,566,826 | 220,718,000 | 188,639,000 | 148,798,871 |
| Retailer G | - | - | - | - |
| Retailer H | - | - | - | - |
| Retailer I | - | - | - | - |
| Retailer J | 178,633,012 | 169,098,000 | 118,259,000 | 45,063,316 |
| Retailer K | 17,841,992 | 9,804,000 | 9,342,000 | 14,244,296 |
| h) Total customers | 104,576 | 103,347 | 102,299 | 76,469 |

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



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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2006, No 157


Gazette.govt.nz — PDF NZ Gazette 2006, No 157




✨ LLM interpretation of page content

🏭 Energy Delivery Efficiency Performance Measures

🏭 Trade, Customs & Industry
Electricity, Load Factor, Loss Ratio, Capacity Utilisation, Systems Length, Circuit Length, Transformer Capacity, Maximum Demand, Electricity Supply, Retailers