Electricity Performance Statistics




NEW ZEALAND GAZETTE

11 AUGUST

TAUPO ELECTRICITY LIMITED

Performance Measures And Statistics (cont)

(e) Maximum demand (in kilowatts).

45,924

(f) Total electricity supplied from the system (in kilowatt hours).

257,592,349

(g) Total amount of electricity (in kilowatt hours) conveyed on behalf of other persons, that are electricity retailers or generators, not in a prescribed business relationship with Taupo Electricity Limited.

1,641,233

(h) Total customers (average).

11,811

5. RELIABILITY PERFORMANCE MEASURES

Reliability Performance Measures pursuant to Regulation 16 and Part IV of the First Schedule of the Electricity (Information Disclosure) Regulations 1994 are:

Interruptions

(a) Total number of interruptions, together with a breakdown of that total according to class:

  • Class A: Planned Trans Power interruption

  • Class B: Planned interruption by any Line Operator (other than Trans Power)

    74

  • Class C: Unplanned interruption originating within the principal Line Owner’s works.

    99

  • Class D: Unplanned Trans Power interruption

    2

  • Class E: Unplanned ECNZ interruption

  • Class F: Unplanned interruption originating from a Generator other than ECNZ

  • Class G: Other

    Total Interruptions

    175

Faults

(b) Total number of faults per 100 circuit kilometres of prescribed voltage electric lines

11 kV 33 kV Total
10.26 5.83 9.63

(c) Number of faults per 100 circuit kilometres of prescribed voltage overhead lines

11 kV 33 kV Total
10.55 6.00 9.87

(d) Number of faults per 100 circuit kilometres of prescribed voltage underground cables

11 kV 33 kV Total
6.64 0.00 6.22

SAIDI (System Average Interruption Duration Index)

(e) The SAIDI for the total interruptions

383.00

(f) The SAIDI for the total interruptions within each interruption class:

  • Class A: Planned Trans Power interruption

  • Class B: Planned interruption by any Line Operator (other than Trans Power)

    50.00

  • Class C: Unplanned interruption originating within the principal Line Owner’s works.

    63.00

  • Class D: Unplanned Trans Power interruption

    270.00

  • Class E: Unplanned ECNZ interruption

  • Class F: Unplanned interruption originating from a generator other than ECNZ

  • Class G: Other



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