✨ Electricity Reliability Performance
18 AUGUST NEW ZEALAND GAZETTE 2319
DISCLOSURE OF RELIABILITY PERFORMANCE MEASURES
PURSUANT TO REGULATION 16 OF THE ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1994
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Total number of interruptions 827
(a) Planned interruptions by Trans Power 0
(b) Planned interruptions by Northpower 524
(c) Unplanned interruptions originating within Northpower system 298
(d) Unplanned interruption originating with Trans Power system 5
(e) Unplanned interruptions originating within ECNZ system 0
(f) Unplanned interruptions originating within other generator’s systems 0
(g) Unplanned interruptions originating from other than above 0 -
Total number of faults per 100 circuit kilometres of prescribed voltage electric line 8.29
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Total number of faults per 100 circuit kilometres of underground prescribed voltage line and per different nominal line voltages:-
11 kV underground 4.89
33 kV underground Nil
Total 4.08 -
Total number of faults per 100 circuit kilometres of overhead prescribed voltage lines and per different nominal line voltages:-
11 kV overhead 8.38
33 kV overhead 8.46
Total 8.38 -
The SAIDI for the total of interruptions 238.0 minutes
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The SAIDI for the total number of interruptions within each interruption class:-
(a) Planned interruptions by Trans Power 0
(b) Planned interruptions by Northpower 74.29 minutes
(c) Unplanned interruptions originating within Northpower system 137.32 minutes
(d) Unplanned interruptions originating within Trans Power system 26.39 minutes -
The SAIFI for the total number of interruptions 5.8 interruptions
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The SAIFI for the total number of interruptions within each interruption class:-
(a) Planned interruptions by Trans Power 0
(b) Planned interruptions by Northpower 0.88 interruptions
(c) Unplanned interruptions originating within Northpower’s system 3.83 interruptions
(d) Unplanned interruptions originating within Trans Power system 0.84 interruptions -
The CAIDI for the total of all interruptions 41.10 minutes
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The CAIDI for the total number of interruptions within each interruption class:-
(a) Planned interruptions by Trans Power 0
(b) Planned interruptions by Northpower 84.35 minutes
(c) Unplanned interruptions originating within Northpower system 35.90 minutes
(d) Unplanned interruptions originating within Trans Power system 26.39 minutes
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VUW Te Waharoa —
NZ Gazette 1995, No 82
NZLII —
NZ Gazette 1995, No 82
✨ LLM interpretation of page content
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Disclosure of Reliability Performance Measures
(continued from previous page)
🏭 Trade, Customs & IndustryElectricity, Reliability, Interruptions, Faults, SAIDI, SAIFI, CAIDI, Northpower, Trans Power, ECNZ