β¨ Energy Delivery Efficiency Performance Measures
Requirement 20 (Schedule 1, Part 4)
YEAR ENDED 31 MARCH 2004
Energy Delivery Efficiency Performance Measures
| 2004 | 2003 | 2002 | 2001 | |
|---|---|---|---|---|
| a) Load Factor | 65.81 | 59.11 | 58.62 | 59.57 |
| b) Loss Ratio | 4.52% | 5.17 | 5.50 | 5.47 |
| c) Capacity Utilisation | 29.44% | 29.96 | 30.30 | 30.10 |
Energy Delivery Efficiency Performance Measures
| 2004 | 2003 | 2002 | 2001 | |
|---|---|---|---|---|
| a) Systems Length (kms) | ||||
| ~ 33kV | 426 | 337 | 271 | 271 |
| ~ 11kV | 4,477 | 3,145 | 2,325 | 2,311 |
| ~ 230/400V | 4,270 | 2,561 | 1,307 | 1,290 |
| Total | 9,173 | 6,043 | 3,903 | 3,872 |
| b) Circuit Length (Overhead) (kms) | | | | |
| ~ 33kV | 395 | 312 | 248 | 247 |
| ~ 11kV | 3,869 | 2,692 | 1,941 | 1,937 |
| ~ 230/400V | 1,646 | 675 | 480 | 479 |
| Total | 5,910 | 3,679 | 2,669 | 2,663 |
| c) Circuit Length (Underground) (kms) | | | | |
| ~ 33kV | 31 | 25 | 24 | 24 |
| ~ 11kV | 608 | 453 | 384 | 374 |
| ~ 230/400V | 2,624 | 1,886 | 826 | 811 |
| Total | 3,263 | 2,364 | 1,234 | 1,209 |
| d) Transformer Capacity (kVA)| 940,500 | 727,931 | 557,000 | 539,831 |
| e) Maximum Demand (kW) | 276,884 | 218,070 | 168,896 | 162,200 |
| f) Total Electricity entering the network (before losses) (kWh) | 1,596,108,000 | 1,170,556,066 | 867,332,224 | 848,445,966 |
| g) Total electricity supplied for each Retailer (kWh) | 1,523,885,000 | 1,110,069,995 | 819,612,086 | 801,999,537 |
| Contact Retailer A | 578,884,000 | 599,690,446 | 546,396,753 | 533,110,926 |
| Mercury Retailer B | 48,441,000 | 17,743,204 | 15,398,575 | 93,099,429 |
| Meridian Retailer C | 145,489,000| 91,845,438 | 79,612,984 | 70,111,951 |
| Transalta Retailer D | - | - | 96,928,433 | 56,794,254 |
| Trustpower Retailer E | 434,831,000| 192,679,424| 17,108,509 | 28,670,833 |
| Genesis Retailer F | 188,639,000| 148,798,871| 49,594,020 | 6,829,449 |
| Walkaway Retailer G | - | - | 8,342,173 | 12,220,828 |
| Empower Retailer H | - | - | - | 839,132 |
| Phoenix Retailer I | - | - | - | 11,252 |
| Todd Retailer K | 9,342,000 | 14,244,296| 3,410,362 | 311,483 |
| Energy Online Retailer J | 118,259,000| 45,063,316| 2,220,377 | - |
| h) Total customers | 102,299 | 76,469 | 58,070 | 57,331 |
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) 2001 to 2003 have been restated for f) and g) to align with definitions of energy pre and post distribution losses. Distributions for 2001 on behalf of retailers have been estimated.
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2005, No 23
Gazette.govt.nz —
NZ Gazette 2005, No 23
β¨ LLM interpretation of page content
π
Financial and Efficiency Performance Measures for Unison Networks - Lines Business
(continued from previous page)
π Trade, Customs & IndustryFinancial performance, Efficiency measures, Return on funds, Return on equity, Return on investment, Direct line cost, Indirect line cost, Annual Valuation Reconciliation Report, Electricity Information Disclosure Requirements 2004, System fixed assets, ODV, Depreciation, Revaluation
π Energy Delivery Efficiency Performance Measures
π Trade, Customs & IndustryEnergy delivery, Load factor, Loss ratio, Capacity utilisation, Systems length, Circuit length, Transformer capacity, Maximum demand, Electricity supply, Retailer data