✨ Electricity Statistics
Statistics (Schedule 1, Part 4)
Statistics
| Nominal Voltage | 2001 | 2000 | 1999 | 1998 |
|---|
(a) System Length (Total) (kms)
| | | | | | |
| 50kV | | 253.55 | 295.69 | 256.00 | 258.00 |
| 33kV | | 35.50 | 0.00 | 0.00 | 0.00 |
| 11kV | | 2,569.33 | 2,599.42 | 2,080.00 | 2,081.00 |
| 230/400 V | | 679.64 | 600.41 | 489.00 | 468.00 |
| Total | | 3,538.02 | 3,495.52 | 2,827.00 | 2,827.00 |
(b) Circuit Length (Overhead) (kms)
| | | | | | |
| 50kV | | 253.55 | 295.69 | 258.00 | 258.00 |
| 33kV | | 35.40 | -- | -- | -- |
| 11kV | | 2,472.49 | 2,499.60 | 1,983.00 | 1,984.00 |
| 230/400 V | | 529.15 | 472.07 | 397.00 | 397.00 |
| Total | | 3,290.59 | 3,267.36 | 2,638.00 | 2,639.00 |
(c) Circuit Length (Underground) (kms)
| | | | | | |
| 33kV | | 0.10 | -- | -- | -- |
| 11kV | | 96.84 | 99.82 | 97.00 | 97.00 |
| 230/400 V | | 150.49 | 128.34 | 92.00 | 91.00 |
| Total | | 247.43 | 228.16 | 189.00 | 188.00 |
(d) Transformer Capacity (kVA)
| | | | | | |
| In kVA | | 209,991 | 191,218 | 176,619 | 161,094 |
(e) Maximum Demand (kWh)
| | | | | | |
| in kW | | 56,950 | 54,446 | 43,010 | 43,354 |
(f) Total Electricity Supplied from System, after losses of electricity (kWh)
| | | | | | |
| in kWh | | 264,950,786 | 253,201,700 | 207,015,155 | 209,585,144 |
(g) Total amount of electricity conveyed through the system, before losses of electricity, on behalf of each person that is an electricity generator or electricity retailer or both:
| Name of retailer/generator | 2001 | 2000 | 1999 | 1998 |
|---|---|---|---|---|
| Contact Energy Ltd | 175,682,056 | 189,333,898 | 86,410,000 | -- |
| Eastland Energy Ltd | -- | -- | -- | 224,965,100 |
| -- | 112,924,700 | -- | -- | |
| Mercury Energy Ltd | 33,849,956 | 10,491,973 | 4,944,000 | -- |
| Transalta NZ Ltd | 13,736,539 | 5,672,613 | 1,646,300 | -- |
| Wairarapa Electricity Ltd | -- | -- | 17,296,000 | -- |
| Trustpower Ltd | 58,779,358 | 41,639,810 | -- | -- |
| Meridian Energy Ltd | 3,804,322 | 291,630 | -- | -- |
| Genesis Energy Ltd | 3,266,993 | 22,451,767 | -- | -- |
| NGC/Energy | 16,338 | -- | -- | -- |
| Empower | 928,140 | -- | -- | -- |
| TOTAL | 289,563,702 | 269,881,692 | 223,221,000 | 224,965,100 |
(h) Total number of consumers
| | | | | | |
| Number | | 26,128 | 23,694 | 19,843 | 19,797 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2001, No 115
Gazette.govt.nz —
NZ Gazette 2001, No 115
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Electricity System Statistics
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🏗️ Infrastructure & Public WorksElectricity, System Length, Circuit Length, Transformer Capacity, Maximum Demand, Electricity Supplied, Consumers, Statistics