β¨ Electricity Efficiency Performance
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 1999, 2000, 2001 AND 2002
| 2002 | 2001 | 2000 | 1999 | |
|---|---|---|---|---|
| (e) Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) | 60.7% | 66.5% | 65% | 65% |
| (f) Loss Ratio (Transmission losses over energy entering the system) | 8.5% | 8.5% | 8.5% | 8.4% |
| (g) Capacity Utilisation (Maximum demand over total transformer capacity) | 38.4% | 34.8% | 34% | 35% |
The loss ratio for the 2002 year of 10.1% and 2001 year of 11.1% 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
| 66kV | 33kV | 11kV | 400V | Total | |
|---|---|---|---|---|---|
| System Length (km's) | |||||
| 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 |
| 2001/02 | 342 | 499 | 5,714 | 985 | 7,540 |
| Overhead Lines (km's) | |||||
| 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 |
| 2001/02 | 342 | 497 | 5,661 | 879 | 7,379 |
| Underground Cables (km's) | |||||
| 1998/99 | 0 | 1 | 45 | 102 | 148 |
| 1999/00 | 0 | 1 | 47 | 103 | 151 |
| 2000/01 | 0 | 2 | 49 | 104 | 155 |
| 2001/02 | 0 | 2 | 53 | 106 | 161 |
| TX Capacity | Maximum Demand | Electricity Supplied* | Electricity Conveyed* | Total Customers | |
|---|---|---|---|---|---|
| 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 |
| 2001/02 | 298,004 | 114,322 | 608,062,700 | 546,387,820 | 31,800 |
- Comparative figures for the 2000/01, 1999/00 and 1998/99 years for electricity supplied and conveyed are transposed when compared with the 2001/02 year.
| Retailer | kWh (2001/02) | kWh (2000/01)** | kWh (1999/00) |
|---|---|---|---|
| Retailer A | 8,861,505 | 17,040,154 | 12,038,776 |
| Retailer B | 25,163,920 | 18,876,580 | 8,189,523 |
| Retailer C | 311,274,343 | 395,939,877 | 352,579,433 |
| Retailer D | 77,128,323 | 25,261,645 | 11,290,158 |
| Retailer E | 75,935,636 | 104,834,894 | 89,472,164 |
| Retailer F | 24,739,800 | 13,070,583 | 2,458,440 |
| Electricity Invercargill Limited | 23,284,293 | 16,662,454 | |
| Total | 546,387,820 | 591,686,187 | 476,028,494 |
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.
** Comparative figures for the 2000/01 year are for the kWh of electricity conveyed through the network before losses.
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2002, No 121
Gazette.govt.nz —
NZ Gazette 2002, No 121
β¨ LLM interpretation of page content
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Electricity Information Disclosure for The Power Company Limited
(continued from previous page)
π Trade, Customs & IndustryElectricity, Energy Efficiency, Performance Measures, Statistics, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Overhead Lines, Underground Cables, Transmission, Distribution