New Zealand Gazette – 2005 – No. 14

Page 320

✨ Electricity Efficiency Performance Measures



Buller Electricity Limited

Line Business Performance Measures

Disclosure of energy delivery efficiency performance measures under requirement 20 of the Electricity Information Disclosure Requirements 2004.

  1. Energy Delivery efficiency performance measures:

    (a) Load Factor (=a/bc100)

    2004 2003 2002 2001
    64% 63%* 63%* 66%*

    a = kWh of electricity entering system

    2004 2003 2002 2001
    44,037,981 42,764,385* 44,532,248* 45,436,591*

    b = Maximum demand

    2004 2003 2002 2001
    7,820 7,749* 8,062* 7,844*

    c = Total number of hours in year

    2004 2003 2002 2001
    8,784 8,760 8,760 8,760

    (b) Loss Ratio (=a/b*100)

    2004 2003 2002 2001
    8.98% 11.44%* 9.63%* 8.55%*

    a = losses in electricity in kWh

    2004 2003 2002 2001
    3,955,387 4,893,797* 4,289,870* 3,882,796*

    b = kWh of electricity entering system

    2004 2003 2002 2001
    44,037,981 42,764,385* 44,532,248* 45,436,591*

    (c) Capacity Utilisation (=a/b*100)

    2004 2003 2002 2001
    27% 27%* 29%* 29%*

    a = Maximum demand

    2004 2003 2002 2001
    7,820 7,749* 8,062* 7,844*

    b = Transformer Capacity

    2004 2003 2002 2001
    28,550 28,775 27,650 27,380

  2. Statistics:

    (a) System Length

    Circuit Kilometres 2004 2003 2002 2001
    110kV 1 0 0 0
    33kV 103 111 111 111
    11kV 374 357 355 350
    400V 130 130 129 131
    Total 608 598 595 592

    (b) System Length Overhead

    Circuit Kilometres 2004 2003 2002 2001
    110kV 1 0 0 0
    33kV 103 111 111 111
    11kV 370 351 350 346
    400V 118 118 117 119
    Total Overhead 592 580 578 576

    (c) System Length Underground

    Circuit Kilometres 2004 2003 2002 2001
    110kV 0.0 0.0 0.0 0.0
    33kV 0.2 0.2 0.2 0.2
    11kV 4.2 5.0 4.7 4.4
    400V 11.8 11.6 11.5 11.5
    Total Underground 16.2 16.8 16.4 16.1

    (d) Transformer Capacity (In Kilovolt Amperes)

    2004 2003 2002 2001
    28,550 28,775 27,650 27,380

    (e) Maximum Demand (kW)

    2004 2003 2002 2001
    7,820* 7,749* 8,062* 7,844*


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Online Sources for this page:

VUW Te Waharoa — PDF NZ Gazette 2005, No 14


Gazette.govt.nz — PDF NZ Gazette 2005, No 14




✨ LLM interpretation of page content

🏭 Buller Electricity Limited Line Business Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Performance Measures, Energy Delivery, Load Factor, Loss Ratio, Capacity Utilisation, System Length, Transformer Capacity, Maximum Demand, Buller Electricity Limited