β¨ Electricity Industry Statistics
3 MARCH 2008
NEW ZEALAND GAZETTE, No. 46
1333
16
DISCLOSURE OF OPTIMAL DEPRIVAL VALUE (ODV) PURSUANT TO REGULATION 19 OF THE ELECTRICITY INFORMATION DISCLOSURE REGULATIONS 2004
| 2007 | 2006 | 2005 | 2004 | |
|---|---|---|---|---|
| ODV as per latest valuation | $948,127,269 | $944,877,982 | $903,355,918 | $905,537,611 |
17
Disclosure of Energy Delivery Efficiency Performances and Statistics Pursuant to Electricity Information Disclosure Amendment Requirements 2004, Schedule 1, Part 4, Requirement 20.
17.01
ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES
| 2007 Powerco | 2006 Powerco | 2005 Powerco | 2004 Powerco | |
|---|---|---|---|---|
| (a) Load Factor | 67.2% | 75.7% | 67.4% | 67.2% |
| (b) Loss Ratio | 7.42% | 6.43% | 5.58% | 6.82% |
| (c) Capacity Utilisation | 27.75% | 25.17% | 27.5% | 26.8% |
17.02
STATISTICS
(a) System Length
| Nominal Voltage | 2007 Total System Length (km) | 2006 Total System Length (km) | 2005 Total System Length (km) | 2004 Total System Length (km) |
|---|---|---|---|---|
| 110kV | - | - | - | - |
| 66kV | 151 | 151 | 151 | 150 |
| 33kV | 1,451 | 1,445 | 1,427 | 1,446 |
| 22kV | 107 | 107 | 121 | 107 |
| 11kV | 15,433 | 15,399 | 15,251 | 15,241 |
| 6.6kV | 427 | 434 | 440 | 442 |
| 230/400V | 9,688 | 9,554 | 9,421 | 7,555 |
| Total | 27,255 | 27,089 | 26,812 | 24,940 |
(b) Overhead Line Length
| Nominal Voltage | 2007 O/H Line Length (km) | 2006 O/H Line Length (km) | 2005 O/H Line Length (km) | 2004 O/H Line Length (km) |
|---|---|---|---|---|
| 110kV | - | - | - | - |
| 66kV | 151 | 151 | 150 | 150 |
| 33kV | 1,343 | 1,342 | 1,334 | 1,343 |
| 22kV | 107 | 107 | 121 | 107 |
| 11kV | 13,856 | 13,850 | 13,751 | 13,763 |
| 6.6kV | 418 | 426 | 432 | 432 |
| 230/400V | 6,080 | 6,050 | 5,776 | 4,979 |
| Total | 21,954 | 21,925 | 21,564 | 20,775 |
(c) Underground Line Length
| Nominal Voltage | 2007 U/G Line Length (km) | 2006 U/G Line Length (km) | 2005 U/G Line Length (km) | 2004 U/G Line Length (km) |
|---|---|---|---|---|
| 110 kV | - | - | - | - |
| 66kV | - | - | - | - |
| 33kV | 108 | 103 | 93 | 102 |
| 22kV | - | - | - | - |
| 11kV | 1,577 | 1,549 | 1,500 | 1,477 |
| 6.6kV | 9 | 8 | 8 | 10 |
| 230/400V | 3,607 | 3,504 | 3,645 | 2,576 |
| Total | 5,301 | 5,165 | 5,248 | 4,165 |
(d) Transformer Capacity (kVA)
| 2007 Powerco | 2006 Powerco | 2005 Powerco | 2004 Powerco | |
|---|---|---|---|---|
| 2,714,095 | 2,691,086 | 2,641,773 | 2,580,877 |
(e) Maximum Demand (kW)
| 2007 Powerco | 2006 Powerco | 2005 Powerco | 2004 Powerco | |
|---|---|---|---|---|
| 753,034 | 677,256 | 727,421 | 692,249 |
(f) Total Electricity Entering the System (before losses of electricity), in kilowatt hours
| 2007 Powerco | 2006 Powerco | 2005 Powerco | 2004 Powerco | |
|---|---|---|---|---|
| 4,435,693,342 | 4,469,298,340 | 4,291,391,861 | 4,073,919,387 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2008, No 46
Gazette.govt.nz —
NZ Gazette 2008, No 46
β¨ LLM interpretation of page content
πΎ
Disclosure of Optimal Deprival Value (ODV)
(continued from previous page)
πΎ Primary Industries & ResourcesOptimal Deprival Value, Electricity, Valuation
πΎ Disclosure of Energy Delivery Efficiency Performances and Statistics
πΎ Primary Industries & ResourcesEnergy Delivery Efficiency, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Overhead Line Length, Underground Line Length, Transformer Capacity, Maximum Demand, Electricity Entering the System