✨ Energy Delivery Statistics
3.3 ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS (continued)
Schedule 1 – PART 4
| 2002 | 2001 | 2000 | 1999 | 1998 | |
|---|---|---|---|---|---|
| 2 Statistics | |||||
| a System length – total (kms) | |||||
| 110kV | 30,021.83 | 28,846.20 | 24,910.50 | 24,218.50 | 13,289.84 |
| 36.45 | 36.50 | 25.00 | 25.00 | 25.40 | |
| 66kV | 150.26 | 156.60 | 144.00 | 144.00 | 143.81 |
| 50kV | - | - | - | - | - |
| 33kV | 1,282.57 | 1,308.60 | 1,436.50 | 1,365.50 | 772.57 |
| 22kV | - | - | - | - | - |
| 11kV | 13,033.49 | 12,996.40 | 12,240.00 | 12,102.50 | 6,526.15 |
| 6.6kV | - | - | - | - | - |
| 3.3kV | - | - | - | - | - |
| 230/400 V | 15,519.06 | 14,348.10 | 11,065.00 | 10,581.50 | 5,821.91 |
| b Circuit length – o/h (kms) | |||||
| 110kV | 19,339.94 | 18,549.90 | 16,876.00 | 16,696.00 | 10,124.27 |
| 27.67 | 27.70 | 25.00 | 25.00 | 25.40 | |
| 66kV | 150.26 | 156.60 | 144.00 | 144.00 | 143.81 |
| 50kV | - | - | - | - | - |
| 33kV | 997.86 | 1,027.30 | 1,072.00 | 1,071.50 | 680.88 |
| 22kV | - | - | - | - | - |
| 11kV | 9,944.78 | 9,968.50 | 9,321.50 | 9,438.00 | 5,465.13 |
| 6.6kV | - | - | - | - | - |
| 3.3kV | - | - | - | - | - |
| 230/400 V | 8,219.37 | 7,396.80 | 6,313.50 | 6,017.50 | 3,809.05 |
| c Circuit length – u/g (kms) | |||||
| 110kV | 10,681.89 | 10,296.30 | 8,034.50 | 7,522.50 | 3,165.57 |
| 8.78 | 8.80 | - | - | - | |
| 66kV | - | - | - | - | - |
| 50kV | - | - | - | - | - |
| 33kV | 284.71 | 281.30 | 364.50 | 294.00 | 91.69 |
| 22kV | - | - | - | - | - |
| 11kV | 3,088.71 | 3,027.90 | 2,918.50 | 2,664.50 | 1,061.02 |
| 6.6kV | - | - | - | - | - |
| 3.3kV | - | - | - | - | - |
| 230/400 V | 7,299.70 | 6,978.30 | 4,751.50 | 4,564.00 | 2,012.86 |
| d Transformer capacity (kVA) | 3,887,571 | 3,705,855 | 3,735,466 | 3,739,313 | 1,659,135 |
| e Maximum demand (kWh) | 1,356,970 | 1,380,517 | 1,327,434 | 1,272,484 | 657,584 |
| f Total electricity supplied from system, after losses of electricity (kWh) | |||||
| 7,283,111,083 | 6,740,269,453 | 6,554,868,984 | 6,317,632,788 | 3,384,294,573 | |
| 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: | |||||
| On Energy (previously TransAlta) | 1,328,877,777 | 3,576,249,078 | 4,115,559,838 | 954,312,486 | - |
| Trustpower | 1,490,659,159 | 1,483,009,486 | 1,236,430,880 | 228,008,660 | - |
| First Electric | - | 5,445,430 | 149,231,368 | - | - |
| Empower | - | 134,109,341 | 18,695,939 | 546,385 | - |
| Meridian | 461,355,825 | 4,759,528 | 17,146,507 | - | - |
| Mighty River | 578,293,427 | 20,194,008 | 4,396,398 | - | - |
| Mercury | - | 118,160,350 | 2,218,739 | 444,189,000 | - |
| Contact | 483,471,506 | 200,851,992 | 1,311,841 | - | - |
| Energy Waikato (NGC WEL Energy) | 32,119,355 | 149,552,573 | 896,525 | 63,091,832 | - |
| Bay of Plenty | - | - | - | 307,593 | - |
| Energy Options | 1,694,727,680 | 313,613,163 | - | 144,289 | - |
| Genesis | - | - | 107,161 | - | - |
| Todd Energy | 221,562,973 | 62,935,543 | - | - | - |
| Carter Holt Harvey Pulp & Paper | 356,632,518 | 325,821,080 | - | - | - |
| KCE Retail Ltd | - | 50,576,296 | - | - | - |
| Phoenix | - | - | 120,069 | - | - |
| NZ Co-op Dairy Group | 99,213,310 | - | - | - | - |
| NZ Sugar | 14,790,327 | - | - | - | - |
| Energy Online | 50,638,387 | - | - | - | - |
| Other | 60,696,264 | 626,035,594 | 1,317,600,922 | 4,627,484,425 | - |
| Total (kWh) | 6,873,038,508 | 7,120,433,531 | 6,864,048,000 | 6,317,632,788 | - |
| h Total number of consumers | 506,035 | 492,387 | 479,972 | 469,953 | 223,765 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2002, No 122
Gazette.govt.nz —
NZ Gazette 2002, No 122
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Energy Delivery Efficiency Performance Measures and Statistics
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💰 Finance & RevenueEnergy delivery, Efficiency, Load factor, Loss ratio, Capacity utilisation, Statistics