✨ Energy Efficiency Performance Measures




DISCLOSURE OF ENERGY EFFICIENCY PERFORMANCE MEASURES AND STATISTICS PURSUANT TO REGULATION 21 OF THE ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1999

  1. Energy Delivery Efficiency Performance Measures
2002 2001 2000 1999
(a) Load Factor 74.85% 74.85% 73.18% 70.59%
(b) Loss Ratio * 3.6% *3.50% 3.33% 3.62%
(c) Capacity Utilisation 32.70% * 32.59% 33.47% 34.78%
  • Estimated
  1. Statistics

(a) System length, broken down by voltage:

  • 33 kV | 229.6 km | 208.0 km | 202.6 km | 202.6 km |
  • 11 kV | 3,137.0 km| 3,143.0 km| 3,366.0 km| 3,163.3 km|
  • 400V | 1,970.0 km| 1,933.0 km| 1,708.9 km| 1,704.2 km|
  • Total | 5,336.8 km | 5,284.0 km | 5,277.5 km | 5,070.1 km |

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

  • 33 kV | 213.0 km | 195.0 km | 190.0 km | 190.0 km |
  • 11 kV | 3,050.0 km| 3,065.0 km| 3,292.0 km| 3,113.8 km|
  • 400V | 1,716.0 km| 1,697.0 km| 1,510.5 km| 1,509.8 km|
  • Total | 4,979.0 km | 4,957.0 km | 4,992.5 km | 4,813.6 km |

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

  • 33 kV | 16.6 km | 13.0 km | 12.6 km | 12.8 km |
  • 11 kV | 87.0 km | 78.0 km | 74.0 km | 49.5 km |
  • 400V | 254.0 km | 236.0 km | 198.4 km | 194.4 km |
  • Total | 357.6 km | 327.0 km | 285.0 km | 256.7 km |

(d) Transformer capacity | 397,445 kVA | 393,000 kVA | 386,198 kVA | 378,189 kVA |

(e) Maximum demand | 129,978 kW | 128,094 kW | 129,256 kW | 130,840 kW |

(f) Total electricity supplied from the system - kWh
Restated to include Losses | 852,225,151 | 839,887,658 | 828,617,273 | 809,072,232 |

(g) Total electricity conveyed through the system for other retailers:

  • Meridian Energy | 265,038,676 | 313,346,059 | 284,423,443 | 277,171,967 |
  • Trust Power | 155,862,292 | 193,856,714 | 95,906,226 | 0 |
  • Mercury Energy | 0 | 6,652,475 | 3,321,802 | 1,377,172 |
  • On Energy | 181,022,296 | 169,077,267 | 59,407,461 | 229,864 |
  • Genesis | 182,238,158 | 132,259,752 | 41,426,595 | 0 |
  • Energy Waikato | 6,678,958 | 6,213,760 | 359,284 | 0 |
  • Mighty River | 15,016,205 | 1,232,208 | 136,085 | 0 |
  • Empower | 192,485 | 678,579 | 22,153 | 0 |
  • Contact Energy | 7,758,292 | 746,956 | 360 | 0 |
    Restated to exclude losses

(h) Total Customers | 46,712 | 45,589 | 44,674 | 44,158 |



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2002, No 111


Gazette.govt.nz PDF NZ Gazette 2002, No 111





✨ LLM interpretation of page content

🏭 Disclosure of Energy Efficiency Performance Measures and Statistics

🏭 Trade, Customs & Industry
Energy Efficiency, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Circuit Length, Transformer Capacity, Maximum Demand, Electricity Supplied, Customers