β¨ Electricity Reliability Statistics
NEW ZEALAND GAZETTE
No. 84
Reliability Performance Measures
Total number of interruptions together with a breakdown of the total according to interruptions class.
INTERRUPTION CLASS
| 1994/95 | No. of Faults |
|---|---|
| Class A - being a planned interruption by Transpower | 2 |
| Class B - being a planned interruption by any line owner (other than Trans Power) | 178 |
| Class C - being an unplanned interruption originating within the works so of the principal line owner, where those works are used for the supply of line function services | 322 |
| Class D - being an unplanned interruption originating within the works of Trans Power, where those works are used for supply of line function services | 0 |
| Class E - being an unplanned interruption originating within works used, by the Corporation, for the generation of electricity | 0 |
| Class F - being an unplanned interruption originating within works used, by persons other than the Corporation, for the generation of electricity | 0 |
| Class G - being any interruption not referred to in any of paragraphs (a) to (f) of this definition | 0 |
Total number of faults per 100 circuit kilometres of prescribed voltage electric line ... 9.15
Total number of faults per 100 circuit kilometres of underground together with a breakdown according to nominal line voltages
Nil
Total number of faults per 100 circuit kilometres of overhead prescribed voltage electric line together with a breakdown according to nominal line voltages
| Nominal Line Voltages |
|---|
| 33kV |
| 22kV |
| 11kV |
... 9.15
The SAIDI of the total interruptions ... 201.74
The SAIFI for the total number of interruptions ... 2.39
The CAIDI for the total number of interruptions ... 84.4
The total interruptions within each interruption class
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VUW Te Waharoa —
NZ Gazette 1995, No 84
NZLII —
NZ Gazette 1995, No 84
β¨ LLM interpretation of page content
ποΈ Reliability Performance Measures for Electricity Networks
ποΈ Infrastructure & Public WorksElectricity, Interruptions, Faults, Reliability, Performance Measures, SAIDI, SAIFI, CAIDI