✨ Electricity Performance Measures and Statistics




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

2005 2004 2003 2002
(a) Load Factor 76.37% 77.87% 77.38% 74.85%
(b) Loss Ratio 3.22% 3.54% 3.13% 4.50%
* Loss Ratio Estimated * 3.60% * 3.70% * 3.70% * 3.60%
(c) Capacity Utilisation 32.23% 31.82% 32.35% 32.70%
  • Estimated, based on distribution system configuration

2. Statistics

(a) System length, broken down by voltage:

Voltage 2005 2004 2003 2002
- 33 kV 235.0 km 235.0 km 230.4 km 229.6 km
- 11 kV 3,244.0 km 3,197.0 km 3,194.1 km 3,137.0 km
- 400V 1,940.0 km 1,873.0 km 2,006.0 km 1,970.0 km
- Total 5,419.0 km 5,305.0 km 5,430.5 km 5,336.6 km

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

Voltage 2005 2004 2003 2002
- 33 kV 219.0 km 219.0 km 213.0 km 213.0 km
- 11 kV 3,125.0 km 3,093.0 km 3,097.0 km 3,050.0 km
- 400V 1,562.0 km 1,557.0 km 1,733.0 km 1,716.0 km
- Total 4,906.0 km 4,869.0 km 5,043.0 km 4,979.0 km

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

Voltage 2005 2004 2003 2002
- 33 kV 16.0 km 16.0 km 17.4 km 16.6 km
- 11 kV 119.0 km 104.0 km 97.1 km 87.0 km
- 400V 378.0 km 316.0 km 273.0 km 254.0 km
- Total 513.0 km 436.0 km 387.5 km 357.6 km

(d) Transformer capacity

2005 2004 2003 2002
419,982 kVA 414,440 kVA 405,685 kVA 397,445 kVA

(e) Maximum demand

2005 2004 2003 2002
135,344 kW 131,880 kW 131,560 kW 129,978 kW

(f) Total electricity entering the system - kWh

2005 2004 2003 2002
905,439,718 899,598,208 891,815,703 852,225,151

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

Retailer 2005 2004 2003 2002
- Meridian Energy 296,082,158 298,266,724 322,048,156 265,038,676
- Trust Power 111,027,589 118,620,725 136,055,824 155,862,292
- On Energy 0 0 2,359,302 181,022,298
- Genesis 108,385,534 94,838,915 262,402,357 182,238,158
- Energy Waikato 0 0 0 6,878,958
- Mighty River 310,011,324 305,675,711 113,104,961 15,016,205
- Empower 0 942,581 1,538,915 192,485
- Contact Energy 50,803,828 49,375,781 26,420,176 7,758,292

(h) Total Customers

2005 2004 2003 2002
49,820 48,852 47,785 46,712


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 116


Gazette.govt.nz PDF NZ Gazette 2005, No 116





✨ LLM interpretation of page content

🏭 Disclosure of Energy Efficiency Performance Measures and Statistics (continued from previous page)

🏭 Trade, Customs & Industry
Energy Efficiency, Performance Measures, Statistics, Electricity, Distribution, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Circuit Length, Transformer Capacity, Maximum Demand, Electricity Supply