✨ Electricity Performance Statistics




3026 NEW ZEALAND GAZETTE No. 128

TRANSALTA NEW ZEALAND LIMITED

PERFORMANCE MEASURES AND STATISTICS (Continued)

For The Year Ended 31 March 1997

7 NUMBER OF FAULTS PER 100 CIRCUIT KMS

Line voltage Overhead Circuit Underground Total System
Mar-97 Mar-96 Mar-95
-------------- -------- -------- --------
100kV - - -
66kV - - -
33kV 2.30 6.90 3.10
11kV 30.80 33.60 41.00
6.6kV - - -
3.3kV - - -
Total 28.90 31.50 37.70

8 BREAKDOWN OF STATISTICS BY INTERRUPTION CLASS

Type of interruption Class SAIDI (Minutes) SAIFI (Interruptions) CAIDI (Minutes)
Mar-97 Mar-96 Mar-95
-------------------------- ------- -------- -------- --------
Planned - Trans Power A - - -
Planned - TransAlta B 5.99 14.03 18.89
Unplanned - TransAlta C 24.08 22.05 31.81
Unplanned - Trans Power D 7.16 13.97 2.95
Unplanned - ECNZ E - - -
Unplanned - Other F - - -
Any other interruption G - - -
All interruptions 37.23 50.06 53.66


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✨ LLM interpretation of page content

🌾 Financial Statements of TransAlta New Zealand Limited (continued from previous page)

🌾 Primary Industries & Resources
Electricity, Financial Performance, Accounting Return, Total Assets, Equity, Profit, Efficiency, Direct Line Cost, Indirect Line Costs, Optimised Deprival Valuation, Electricity Customer, System Length, Expenditure