✨ Electricity Information Disclosure




DISCLOSURE OF ENERGY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS PURSUANT TO SCHEDULE 1, PART 4 OF THE ELECTRICITY INFORMATION DISCLOSURE REQUIREMENTS 2004


1. Energy Delivery Efficiency

Performance Measures

2004 2003 2002 2001
(a) Load Factor 77.87% 77.38% 74.85% 74.85%
(b) Loss Ratio
- Loss Ratio 3.54% 3.13% 4.50% 2.00%
- Loss Ratio Estimated *3.70% *3.70% *3.60% *3.50%
(c) Capacity Utilisation *31.82% 32.35% 32.70% 32.59%

*Estimated


2. Statistics

(a) System length, broken down by voltage:

Voltage 2004 2003 2002 2001
- 33 kV 235.0 km 230.4 km 229.6 km 208.0 km
- 11 kV 3,197.0 km 3,194.1 km 3,137.0 km 3,143.0 km
- 400V 1,873.0 km 2,006.0 km 1,970.0 km 1,933.0 km
- Total 5,305.0 km 5,430.5 km 5,336.6 km 5,284.0 km

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

Voltage 2004 2003 2002 2001
- 33 kV 219.0 km 213.0 km 213.0 km 195.0 km
- 11 kV 3,093.0 km 3,097.0 km 3,050.0 km 3,085.0 km
- 400V 1,557.0 km 1,733.0 km 1,716.0 km 1,697.0 km
- Total 4,869.0 km 5,043.0 km 4,979.0 km 4,957.0 km

(c) Circuit length of underground cables broken down by voltage:

Voltage 2004 2003 2002 2001
- 33 kV 16.0 km 17.4 km 16.6 km 13.0 km
- 11 kV 104.0 km 97.1 km 87.0 km 78.0 km
- 400V 316.0 km 273.0 km 254.0 km 236.0 km
- Total 436.0 km 387.5 km 357.6 km 327.0 km

(d) Transformer capacity

Year Capacity
2004 414,440 kVA
2003 406,885 kVA
2002 397,445 kVA
2001 393,000 kVA

(e) Maximum demand

Year Demand
2004 131,880 kW
2003 131,560 kW
2002 129,978 kW
2001 128,094 kW

(f) Total electricity entering the system - kWh

Year kWh
2004 899,599,208
2003 891,815,703
2002 852,225,151
2001 *839,887,658

*Restated to include Losses

(g) Total electricity supplied from the system for other retailers

Retailer 2004 2003 2002 2001
- Meridian Energy 298,268,724 322,048,156 205,038,676 *313,346,059
- Trust Power 118,620,725 136,055,824 155,862,292 *193,856,714
- Mercury Energy 0 0 0 16,652,475
- On Energy 0 2,359,302 181,022,206 *269,077,267
- Genesis 94,838,915 282,402,357 182,238,158 *32,259,752
- Energy Waikato 0 0 6,678,958 *6,213,760
- Mighty River 305,675,711 113,104,961 15,016,205 *232,208
- Empower 942,581 1,538,915 192,485 *676,579
- Contact Energy 49,375,781 26,420,176 7,758,292 *746,956

*Restated to exclude losses

(h) Total Customers

Year Customers
2004 48,852
2003 47,785
2002 46,712
2001 45,589


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 9


Gazette.govt.nz PDF NZ Gazette 2005, No 9





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🏭 Disclosure of Energy Efficiency Performance Measures and Statistics

🏭 Trade, Customs & Industry
Energy Efficiency, Performance Measures, Statistics, Electricity Information Disclosure Requirements 2004