✨ Energy Efficiency Performance Measures




NEW ZEALAND GAZETTE

10 SEPTEMBER

2765

THE POWER COMPANY LIMITED

ENERGY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS (LINE BUSINESS)

PURSUANT TO THE

ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1999

16.0 ENERGY DELIVERY EFFICIENCY PERFORMANCE MEASURES

YEARS ENDING 31 MARCH 1996, 1997, 1998 AND 1999

1999 1998 1997 1996
(e) Load Factor (Percentage of electrical energy entering the transmission system over maximum demand times hours per year.) 65% 64% 63% 62%
(f) Loss Ratio (Transmission losses over energy entering the system) 8.4% 9.4% 8.8% 10.8%
(g) Capacity Utilisation (Maximum demand over total transformer capacity) 35% 37% 38% 40%

17.0 STATISTICS

System Length

66kV 33kV 11kV 400V Total
1995/96 239 469 6438 1108 8254
1996/97 246 463 6443 1111 8263
1997/98 252 457 6447 1115 8271
1998/99 252 480 6078 1051 7861

Overhead Lines

66kV 33kV 11kV 400V Total
1995/96 239 468 6397 1012 8116
1996/97 246 462 6401 1013 8122
1997/98 252 456 6404 1014 8126
1998/99 252 479 6032 949 7712

Underground Cables

66kV 33kV 11kV 400V Total
1995/96 0 1 41 96 138
1996/97 0 1 42 98 141
1997/98 0 1 43 101 145
1998/99 0 1 45 102 148
TX Capacity Maximum Demand Electricity Supplied Electricity Conveyed Total Customers
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
1998/99 283,332 98,076 511,952,648 491,438,251 30,204
Retailer KWh (1998/99)
United Electricity 407,284,491
Mercury Energy 69,511,496
Power New Zealand 7,383,289
PowerCo 236,382
Southpower 4,955,408
TransAlta NZ 1,072,878
TrustPower 994,307
Total 491,438,251


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🏭 Financial and Efficiency Performance Measures for The Power Company Limited (continued from previous page)

🏭 Trade, Customs & Industry
Financial Measures, Efficiency Performance, Return on Funds, Return on Equity, Return on Investment, Direct Line Costs, Indirect Line Costs, Electricity, Renewal Accounting Methodology