✨ Energy Efficiency Performance Measures




MAINPOWER NEW ZEALAND LTD

DISCLOSURE OF ENERGY DELIVERED EFFICIENCY PERFORMANCE MEASURES AND STATISTICS

PURSUANT TO THE COMMERCE ACT (ELECTRICITY INFORMATION DISCLOSURE REQUIREMENTS) NOTICE 2004, REQUIREMENT 20, PART 4

For the Year Ended 31 March

2005 2004 2003 2002

1. Energy Delivery Efficiency Performance Measures

(a) Load Factor

Electrical energy entering the distribution system
Maximum demand * Hours per year

70.84% | 69.69% | 62.00% | 63.84%

(b) Loss Ratio

Distribution losses
Energy entering the system

5.45% | 4.56% | 5.90% | 6.02%

(c) Capacity Utilisation

Maximum demand
Total transformer capacity

22.82% | 24.02% | 28.25% | 26.54%

2. Statistics

(a) System length, by voltage:

Voltage Circuit Length Kms
2005
400/230 627
11000/22000 3,241
33000 310
Total 4,178

(b) Circuit length of overhead electric lines, by voltage:

Voltage Circuit Length Kms
2005
400/230 237
11000 3,094
33000 307
Total 3,638

(c) Circuit length of underground electric lines, by voltage:

Voltage Circuit Length Kms
2005
400/230 390
11000 147
33000 3
Total 540


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 126


Gazette.govt.nz PDF NZ Gazette 2005, No 126





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🏭 MainPower New Zealand Limited Energy Delivery Efficiency Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Energy efficiency, Load factor, Loss ratio, Capacity utilisation, System length, Circuit length, Electricity distribution