✨ Reliability Performance Measures




2878

NEW ZEALAND GAZETTE

No. 93

Disclosure of reliability performance measures under regulation 16 of the Electricity (Information Disclosure) Regulations 1994

1 Total number of interruptions

Class A - Planned interruptions caused by Transpower  0
Class B - Planned interruptions by Line Owners  309
Class C - Unplanned interruptions by Line Owners  119
Class D - Unplanned interruptions caused by Transpower  2
Class E - Unplanned interruptions caused by generation by ECNZ  0
Class F - Unplanned interruptions caused by other generation  0
Class G - Any loss of supply not covered by classes A to F  0

Total  430

2 The total number of faults per 100 circuit kilometers of prescribed voltage electric line

11kV  8.95

3 The total number of faults per 100 circuit kilometers of underground prescribed voltage electric line

11kV  0.00

4 The total number of faults per 100 circuit kilometers of overhead prescribed voltage electric line

11kV  9.22

5 The SAIDI for the total number of interruptions 411.53

6 The SAIDI for the total number of interruptions within each interruption class

Class A - Planned interruptions caused by Transpower  0.00
Class B - Planned interruptions by Line Owners  104.97
Class C - Unplanned interruptions by Line Owners  257.10
Class D - Unplanned interruptions caused by Transpower  49.46
Class E - Unplanned interruptions caused by generation by ECNZ  0.00
Class F - Unplanned interruptions caused by other generation  0.00
Class G - Any loss of supply not covered by classes A to F  0.00

7 The SAIFI for the total number of interruptions 5.66

8 The SAIFI for the total number of interruptions within each interruption class

Class A - Planned interruptions caused by Transpower  0.00
Class B - Planned interruptions by Line Owners  0.59
Class C - Unplanned interruptions by Line Owners  3.97
Class D - Unplanned interruptions caused by Transpower  1.10
Class E - Unplanned interruptions caused by generation by ECNZ  0.00
Class F - Unplanned interruptions caused by other generation  0.00
Class G - Any loss of supply not covered by classes A to F  0.00

9 The CAIDI for the total number of interruptions 73



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✨ LLM interpretation of page content

🏭 Disclosure of reliability performance measures under regulation 16 of the Electricity (Information Disclosure) Regulations 1994 (continued from previous page)

🏭 Trade, Customs & Industry
Reliability Performance, Interruptions, Faults, SAIDI, SAIFI, CAIDI, Electricity, Transpower, Line Owners