β¨ Energy Efficiency and Statistics Report
4 SEPTEMBER NEW ZEALAND GAZETTE
3267
THE POWER COMPANY LIMITED
ENERGY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS (LINE BUSINESS)
PURSUANT TO REGULATION 15 ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1994
9.0 ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES
YEARS ENDING 31 MARCH 1995, 1996, 1997 AND 1998
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| (e) Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) | 64% | 63% | 62% | 64% |
| (f) Loss Ratio (Transmission losses over energy entering the system) | 9.4% | 8.8% | 10.8% | 7.5% |
| (g) Capacity Utilisation (Maximum demand over total transformer capacity) | 36% | 37% | 38% | 40% |
10.0 STATISTICS
| System Length | 66kV | 33kV | 11kV | 400V | Total |
|---|---|---|---|---|---|
| 1994/95 | 239 | 468 | 6431 | 1108 | 8246 |
| 1995/96 | 239 | 469 | 6438 | 1108 | 8254 |
| 1996/97 | 246 | 463 | 6443 | 1111 | 8263 |
| 1997/98 | 252 | 457 | 6447 | 1115 | 8271 |
| Overhead Lines | 66kV | 33kV | 11kV | 400V | Total |
|---|---|---|---|---|---|
| 1994/95 | 239 | 467 | 6392 | 1013 | 8111 |
| 1995/96 | 239 | 468 | 6397 | 1012 | 8116 |
| 1996/97 | 246 | 462 | 6401 | 1013 | 8122 |
| 1997/98 | 252 | 456 | 6404 | 1014 | 8126 |
| Underground Cables | 66kV | 33kV | 11kV | 400V | Total |
|---|---|---|---|---|---|
| 1994/95 | 0 | 1 | 39 | 95 | 135 |
| 1995/96 | 0 | 1 | 41 | 96 | 138 |
| 1996/97 | 0 | 1 | 42 | 98 | 141 |
| 1997/98 | 0 | 1 | 43 | 101 | 145 |
| TX Capacity | Maximum Demand | Electricity Supplied | Electricity Conveyed | Total Customers | |
|---|---|---|---|---|---|
| 1994/95 | 239,249 | 94,517 | 489,845,671 | 11,543,308 | 34,182 |
| 1995/96 | 260,772 | 99,205 | 477,237,204 | 19,641,908 | 32,223 |
| 1996/97 | 269,879 | 99,402 | 502,652,199 | 72,661,938 | 30,155 |
| 1997/98 | 280,649 | 100,520 | 512,307,503 | 35,964,760 | 30,212 |
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VUW Te Waharoa —
NZ Gazette 1998, No 134
NZLII —
NZ Gazette 1998, No 134
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Energy Efficiency Performance Measures and Statistics for The Power Company Limited
(continued from previous page)
π Trade, Customs & IndustryElectricity, Energy Efficiency, Performance Measures, Statistics, Transmission Losses, Load Factor, Capacity Utilisation, System Length, Overhead Lines, Underground Cables