New Zealand Gazette – 2007 – No. 34

Page 869

✨ Energy Delivery Efficiency Performance Measures



NEW ZEALAND GAZETTE, No. 34

28 MARCH 2007

869

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 5.28% 5.82% 4.52% 5.17%
c) Capacity Utilisation 31.56% 31.28% 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 | 276,884 | 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) | 1,606,525,174 | 1,581,079,000 | 1,523,885,000 | 1,110,069,995 |
| Retailer A | 555,579,599 | 550,648,000 | 578,884,000 | 599,690,446 |
| Retailer B | 146,121,137 | 85,037,000 | 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 | 208,556,826 | 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 | 104,578 | 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.

PUBLISHED BY THE DEPARTMENT OF INTERNAL AFFAIRS
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ISSN 0111-5650

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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2007, No 34


Gazette.govt.nz — PDF NZ Gazette 2007, No 34




✨ LLM interpretation of page content

🏗️ Energy Delivery Efficiency Performance Measures and Statistics (continued from previous page)

🏗️ Infrastructure & Public Works
Energy efficiency, Load factor, Loss ratio, Capacity utilisation, System length, Circuit length, Transformer capacity, Maximum demand, Electricity supply, Retailers