β¨ Energy Efficiency Statistics
THE POWER COMPANY LIMITED LINE BUSINESS
ENERGY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS
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 1998, 1999, 2000 AND 2001
| 2001 | 2000 | 1999 | 1998 | |
|---|---|---|---|---|
| (e) Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) | 66.5% | 65% | 65% | 64% |
| (f) Loss Ratio (Transmission losses over energy entering the system) | 8.5% | 8.5% | 8.4% | 9.4% |
| (g) Capacity Utilisation (Maximum demand over total transformer capacity) | 34.8% | 34% | 35% | 37% |
The loss ratio for the 2001 year of 11.5% and 2000 year of 11.5% is derived from electricity supplied information provided by other parties. The Power Company Limited is unable to audit this information and has little confidence in its accuracy and has therefore estimated losses for these years at 8.5%.
STATISTICS
System Length (km's)
| Year | 66kV | 33kV | 11kV | 400V | Total |
|---|---|---|---|---|---|
| 1997/98 | 252 | 457 | 6,447 | 1,115 | 8,271 |
| 1998/99 | 252 | 480 | 6,078 | 1,051 | 7,861 |
| 1999/00 | 258 | 517 | 5,708 | 989 | 7,472 |
| 2000/01 | 263 | 541 | 5,707 | 989 | 7,500 |
Overhead Lines (km's)
| Year | 66kV | 33kV | 11kV | 400V | Total |
|---|---|---|---|---|---|
| 1997/98 | 252 | 456 | 6,404 | 1,014 | 8,126 |
| 1998/99 | 252 | 479 | 6,032 | 949 | 7,712 |
| 1999/00 | 258 | 516 | 5,661 | 886 | 7,321 |
| 2000/01 | 263 | 539 | 5,658 | 886 | 7,346 |
Underground Cables (km's)
| Year | 66kV | 33kV | 11kV | 400V | Total |
|---|---|---|---|---|---|
| 1997/98 | 0 | 1 | 43 | 101 | 145 |
| 1998/99 | 0 | 1 | 45 | 102 | 148 |
| 1999/00 | 0 | 1 | 47 | 103 | 151 |
| 2000/01 | 0 | 2 | 49.2 | 103.6 | 154.7 |
TX Capacity
| Year | Maximum Capacity | Maximum Demand | Electricity Supplied | Electricity Conveyed | Total Customers |
|---|---|---|---|---|---|
| 1997/98 | 280,649 | 100,520 | 35,964,760 | 512,307,503 | 30,212 |
| 1998/99 | 283,332 | 98,076 | 491,438,251 | 511,952,648 | 30,204 |
| 1999/00 | 286,403 | 97,827 | 476,028,494 | 493,872,093 | 30,273 |
| 2000/01 | 291,963 | 101,631 | 525,979,285 | 591,686,187 | 31,005 |
Retailer Electricity (KWh)
| Retailer | (2000/01) | (1999/00) | (1998/99) |
|---|---|---|---|
| Retailer A | - | - | 407,284,491 |
| Retailer B | - | - | 69,511,496 |
| Retailer C | - | - | 7,383,289 |
| Retailer D | - | - | 236,382 |
| Retailer E | - | 4,955,408 | 1,072,878 |
| Retailer F | 17,040,154 | 12,038,776 | |
| Retailer G | 18,876,580 | 8,189,523 | 994,307 |
| Retailer H | 395,939,877 | 352,579,433 | |
| Retailer I | 25,261,645 | 11,290,158 | |
| Retailer J | 104,834,894 | 89,472,164 | |
| Retailer K | 13,070,583 | 2,458,440 | |
| Electricity Invercargill Limited | 16,662,454 | - | |
| Total | 591,686,187 | 476,028,494 | 491,438,251 |
The Electricity Supplied details are provided by other parties. The Power Company Limited is unable to audit this information and has little confidence in its accuracy.
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2001, No 106
Gazette.govt.nz —
NZ Gazette 2001, No 106
β¨ LLM interpretation of page content
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Financial and Efficiency Performance Measures for The Power Company Limited Line Business
(continued from previous page)
π Trade, Customs & IndustryElectricity, Energy Efficiency, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Overhead Lines, Underground Cables, Retailer Electricity