β¨ Electricity Statistics
Statistics (Schedule 1, Part 4)
Statistics
| Nominal Voltage | 2007 | 2006 | 2005 | 2004 | |
|---|---|---|---|---|---|
| System Length (Total) (kms) | |||||
| 50kV | 299.99 | 295.75 | 293.91 | 293.30 | |
| 33kV | 34.41 | 34.39 | 34.39 | 34.40 | |
| 11kV | 2,548.96 | 2,561.24 | 2,573.62 | 2,575.65 | |
| 230/400 V | 763.89 | 775.26 | 769.88 | 725.95 | |
| Total | 3,647.25 | 3,666.64 | 3,671.80 | 3,629.30 |
| Circuit Length (Overhead) (kms) | | | | | |
| | 50kV | 298.65 | 294.93 | 293.91 | 293.30 |
| | 33kV | 34.34 | 34.32 | 34.32 | 34.30 |
| | 11kV | 2,419.83 | 2,437.91 | 2,448.80 | 2,453.65 |
| | 230/400 V | 553.25 | 567.90 | 573.18 | 538.40 |
| | Total | 3,306.07 | 3,335.06 | 3,350.21 | 3,319.65 |
| Circuit Length (Underground) (kms) | | | | | |
| | 50kV | 1.34 | 0.82 | 0.00 | 0.00 |
| | 33kV | 0.07 | 0.07 | 0.07 | 0.10 |
| | 11kV | 129.13 | 123.33 | 124.82 | 122.00 |
| | 230/400 V | 210.64 | 207.36 | 196.70 | 187.55 |
| | Total | 341.18 | 331.58 | 321.59 | 309.65 |
| Transformer Capacity | | | | | |
| | in kVA | 207,120 | 200,520 | 197,711 | 190,763 |
| Maximum Demand | | | | | |
| | in kW | 59,212 | 58,894 | 55,699 | 53,847 |
| Total Electricity entering the System, before losses of electricity (kWh) | | 310,110,104 | 302,358,736 | 306,333,406 | 296,456,944 |
| Total amount of electricity conveyed through the system, after losses of electricity, on behalf of each person that is an electricity generator or electricity retailer or both: | Name of retailer/generator | |
| | Contact Energy Ltd | 162,996,988 | 164,054,061 | 169,852,670 | 162,920,804 |
| | Mercury Energy Ltd (Mighty River) | 31,019,777 | 28,564,857 | 24,012,438 | 12,857,080 |
| | Trustpower Ltd | 35,668,904 | 40,248,140 | 40,403,654 | 41,054,204 |
| | Meridian Energy Ltd | 17,692,325 | 16,020,077 | 14,058,206 | 18,071,846 |
| | Genesis Energy Ltd | 43,543,943 | 34,274,945 | 38,930,950 | 39,085,849 |
| | TOTAL | 290,921,937 | 283,162,080 | 287,257,918 | 273,989,783 |
| Total number of consumers | Number | 24,962 | 24,864 | 24,856 | 24,876 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2008, No 55
Gazette.govt.nz —
NZ Gazette 2008, No 55
β¨ LLM interpretation of page content
ποΈ
Energy Delivery Efficiency Performance Measures
(continued from previous page)
ποΈ Infrastructure & Public WorksStatistics, Electricity, System Length, Circuit Length, Transformer Capacity, Maximum Demand, Consumers