✨ Electricity Supply Interruptions and Faults Statistics




NEW ZEALAND GAZETTE

No. 165

First Schedule Pt IV Performance Statistics

1996

1 Total Interruptions

CLASS Description Count
CLASS A Planned outages TransPower 0
CLASS B Planned outages WEL 117
CLASS C Unplanned outages WEL 238
CLASS D Unplanned outages TransPower 3
CLASS E Unplanned Interruption ECNZ 0
CLASS F Unplanned Interruption other generator 0
CLASS G Other Interruption 0

Total | | 358 |

2,3,4 Faults per 100 km

Overhead Underground Total
33 kV 16.30 8.50 14.10
11 kV 11.20 2.40 9.70

TOTAL | 11.60 | 3.20 | 10.20 |

5,6,7,8,9,10 Class of Interruption

CLASS Description SAIDI SAIFI CAIDI
Class A Planned outages TransPower 0 0 0
Class B Planned outages WEL 22.00 0.10 182.00
Class C Unplanned outages WEL 141.00 2.40 58.00
Class D Unplanned outages TransPower 36.00 0.50 77.00
CLASS E Unplanned Interruption ECNZ 0 0 0
CLASS F Unplanned Interruption other generator 0 0 0
CLASS G Other Interruption 0 0 0

Total | | 199.00 | 3.00 | 66.00 |

1995

1 Total Interruptions

CLASS Description Count
CLASS A Planned outages TransPower 0
CLASS B Planned outages WEL 177
CLASS C Unplanned outages WEL 213
CLASS D Unplanned outages TransPower 0
CLASS E Unplanned Interruption ECNZ 0
CLASS F Unplanned Interruption other generator 0
CLASS G Other Interruption 0

Total | | 390 |

2,3,4 Faults per 100 km

Overhead Underground Total
33 kV 13.56 5.27 10.27
11 kV 9.93 3.56 8.91

TOTAL | 10.27 | 3.03 | 9.06 |

5,6,7,8,9,10 Class of Interruption

CLASS Description SAIDI SAIFI CAIDI
Class A Planned outages TransPower 0 0 0
Class B Planned outages WEL 38.38 0.24 159.92
Class C Unplanned outages WEL 125.08 2.53 49.44
Class D Unplanned outages TransPower 0 0 0
CLASS E Unplanned Interruption ECNZ 0 0 0
CLASS F Unplanned Interruption other generator 0 0 0
CLASS G Other Interruption 0 0 0

Total | | 163.46 | 2.77 | 209.36 |



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🌾 Electricity Supply Interruptions and Faults Statistics for 1996 (continued from previous page)

🌾 Primary Industries & Resources
Electricity supply, Interruptions, Faults, Planned outages, Unplanned outages, SAIDI, SAIFI, CAIDI, TransPower, WEL, ECNZ