β¨ Electricity Performance Measures
ELECTRICITY INVERCARGILL LIMITED LINE BUSINESS
ENERGY EFFICIENCY PERFORMANCE MEASURES
PURSUANT TO REGULATION 21 OF THE ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1999 AS AMENDED BY THE ELECTRICITY (INFORMATION DISCLOSURE) AMENDMENT REGULATIONS 2000
Energy Delivery Efficiency Performance Measures Years Ending 31 March 2000, 2001, 2002 and 2003
| 2003 | 2002 | 2001 | 2000 | |
|---|---|---|---|---|
| (e) Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) | 54.4% | 48.6% | 51.6% | 54.9% |
| (f) Loss Ratio (Transmission losses over energy entering the system) | 9.7% | 11.0% | 4.5%* | 10.0% |
| (g) Capacity Utilisation (Maximum demand over total transformer capacity) | 42.1% | 44.1% | 41.5% | 38.5% |
*The loss ratio is derived from electricity supplied information provided by other parties. Electricity Invercargill Limited is unable to audit this information and is not confident with its accuracy and estimates the losses for 2002/2003 at 4.0%.
Statistics
| 66kV | 33kV | 22kV | 11kV | 6.6kV | 400V | Total | |
|---|---|---|---|---|---|---|---|
| System Length (km's) | |||||||
| 1999/00 | - | 7 | - | 181 | - | 497 | 695 |
| 2000/01 | - | 20 | - | 180 | - | 486 | 686 |
| 2001/02 | - | 23 | - | 180 | - | 485 | 688 |
| 2002/03 | - | 23 | - | 181 | - | 489 | 694 |
| Overhead Lines (km's) | |||||||
| 1999/00 | - | 0.3 | - | 56 | - | 133 | 189 |
| 2000/01 | - | 0.3 | - | 49 | - | 87 | 136 |
| 2001/02 | - | 0.8 | - | 42 | - | 76 | 119 |
| 2002/03 | - | 1 | - | 39 | - | 67 | 107 |
| Underground Cables (km's) | |||||||
| 1999/00 | - | 17 | - | 125 | - | 364 | 506 |
| 2000/01 | - | 20 | - | 131 | - | 399 | 550 |
| 2001/02 | - | 22 | - | 138 | - | 409 | 569 |
| 2002/03 | - | 22 | - | 143 | - | 422 | 587 |
| TX Capacity | Maximum Demand | Electricity Supplied | Electricity Conveyed | Total Customers | |
|---|---|---|---|---|---|
| 1999/00 | 138,480 | 53,380 | 256,560,014 | 231,010,555 | 16,733 |
| 2000/01 | 139,483 | 57,871 | 261,653,800 | 249,898,517 | 16,701 |
| 2001/02 | 140,770 | 62,113 | 264,562,646 | 235,363,540 | 16,847 |
| 2002/03 | 141,915 | 59,686 | 284,541,935 | 257,047,355 | 16,961 |
Electricity Conveyed for Retailers and The Power Company Limited
| 2003 (KWh) | 2002 (KWh) | |
|---|---|---|
| Contact Energy | 186,623,868 | 175,477,077 |
| Genesis | 7,964,609 | 4,914,775 |
| Meridian | 34,605,351 | 22,741,371 |
| Mighty River | 1,597,380 | 3,486,775 |
| The Power Company Limited OCB46 | 6,464,423 | 5,981,473 |
| TransAlta NZ | - | 7,284,490 |
| TrustPower | 19,791,724 | 15,477,579 |
| Total | 257,047,355 | 235,363,540 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2003, No 92
Gazette.govt.nz —
NZ Gazette 2003, No 92
β¨ LLM interpretation of page content
π
Electricity Information Disclosure for Invercargill Limited
(continued from previous page)
π Trade, Customs & Industry24 July 2003
Electricity, Performance Measures, Energy Efficiency, Transmission Losses, Load Factor, Loss Ratio, Capacity Utilisation, Statistics, System Length, Overhead Lines, Underground Cables, Electricity Conveyed