✨ Energy Efficiency Performance Measures




2326 NEW ZEALAND GAZETTE No. 82

Disclosure of Energy Efficiency Performance Measures & Statistics
Pursuant to Regulation 15 Electricity (Information Disclosure) Regulations 1994

  1. Energy Delivery Efficiency Performance Measures

    (a) Load factor 56.25%
    Percentage of electrical energy entering the distribution
    system divided by maximum demand times hours per year.

    (b) Loss ratio 8.89%
    Distribution losses divided by energy entering the system.

    (c) Capacity utilisation 35.66%
    Maximum demand divided by total transformer capacity.

  2. Statistics

    (a) System length, broken down by voltage

     Total lengths:                                                           2,562 km
     33kV                                                                     180 km
     22kV                                                                      24 km
     11kV                                                                    2,220 km
     LV                                                                      138 km

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

     Total lengths:                                                           2,541 km
     33kV                                                                     180 km
     22kV                                                                      24 km
     11kV                                                                    2,214 km
     LV                                                                      123 km

    (c) Circuit length of underground electric lines

     Total lengths:                                                              21 km
     33kV                                                                       0 km
     22kV                                                                       0 km
     11kV                                                                       6 km
     LV                                                                        15 km

    (d) Transformer capacity 78,211 kVA

    (e) Maximum demand 27,890 kW

    (f) Total electricity supplied from the system 125,228,804 kWh

    (g) Total electricity conveyed through the system during the
    financial year on behalf of other persons who are electricity
    generators or electricity retailers, or both, and not in a
    prescribed business relationship with the line owner Zero kWh

    (h) Total customers 8,740
    Total metered installations 11,674



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