✨ Electricity Reliability Performance Measures




ELECTRICITY INVERCARGILL LIMITED LINE BUSINESS

RELIABILITY PERFORMANCE MEASURES

PURSUANT TO REGULATION 22 OF THE ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1999 AS AMENDED BY THE ELECTRICITY (INFORMATION DISCLOSURE) AMENDMENT REGULATIONS 2000

Reliability Statistics For Years Ending 31 March 2000, 2001, 2002 and 2003

Class A B C D E F G H TOTAL
1999/00 - 18 22 - - - - - 40
2000/01 - 11 29 - - - - - 40
Interruptions 2001/02 - 11 22 2 - - - - 35
2002/03 - 6 15 - - - - - 21
Predicted 2003/2004 - 8 16 - - - - - 24
5-Year Average Target - 7 15 - - - - - 22

| SAIDI | | | | | | | | | | |
| | 1999/00 | - | 4.7 | 29.0 | - | - | - | - | - | 33.7 |
| | 2000/01 | - | 4.0 | 31.0 | - | - | - | - | - | 35.0 |
| | 2001/02 | - | 4.0 | 32.0 | 59.8 | - | - | - | - | 95.8 |
| | 2002/03 | - | 2.0 | 19.4 | - | - | - | - | - | 21.4 |
| | Predicted 2003/2004 | - | 3.5 | 27.5 | - | - | - | - | - | 31.0 |
| | 5-Year Average Target | - | 3.0 | 26.0 | - | - | - | - | - | 29.0 |

| SAIFI | | | | | | | | | | |
| | 1999/00 | - | 0.11 | 0.53 | - | - | - | - | - | 0.64 |
| | 2000/01 | - | 0.05 | 1.07 | - | - | - | - | - | 1.12 |
| | 2001/02 | - | 0.04 | 1.12 | 1.71 | - | - | - | - | 2.87 |
| | 2002/03 | - | 0.01 | 0.69 | - | - | - | - | - | 0.70 |
| | Predicted 2003/2004 | - | 0.03 | 0.97 | - | - | - | - | - | 1.00 |
| | 5-Year Average Target | - | 0.03 | 0.96 | - | - | - | - | - | 0.99 |

| CAIDI | | | | | | | | | | |
| | 1999/00 | - | 42.5 | 54.8 | - | - | - | - | - | 52.7 |
| | 2000/01 | - | 80.4 | 28.9 | - | - | - | - | - | 31.2 |
| | 2001/02 | - | 98.8 | 28.5 | 35.0 | - | - | - | - | 33.3 |
| | 2002/03 | - | 180.9 | 28.2 | - | - | - | - | - | 30.6 |
| | Predicted 2003/2004 | - | 116.6 | 28.4 | - | - | - | - | - | 31.0 |
| | 5-Year Average Target | - | 100.0 | 27.0 | - | - | - | - | - | 29.3 |

Faults by Voltage 66kV 33kV 11kV Total
OH per 100km
1999/00 - - 17.9
2000/01 - - 38.8
2001/02 - - 37.6
2002/03 - 1 33.4

| UG per 100km | | | | |
| | 1999/00 | - | - | 4.8 | 4.2 |
| | 2000/01 | - | - | 5.4 | 4.7 |
| | 2001/02 | - | - | 4.4 | 3.8 |
| | 2002/03 | - | - | 0.7 | 0.6 |

| Total per 100km | | | | |
| | 1999/00 | - | - | 4.8 | 4.2 |
| | 2000/01 | - | 1.0 | 5.4 | 4.7 |
| | 2001/02 | - | - | 12.2 | 10.8 |
| | 2002/03 | - | - | 7.7 | 6.8 |
| | Predicted 2003/2004 | - | - | 8.8 | 7.8 |
| | 5-Year Average Target | - | - | 8.3 | 7.3 |

| Class C Interruptions Not Restored in | 3 hours | Nil |
| Class C Interruptions Not Restored in | 24 hours | Nil |



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2003, No 92


Gazette.govt.nz PDF NZ Gazette 2003, No 92





✨ LLM interpretation of page content

🏭 Electricity Information Disclosure for Invercargill Limited (continued from previous page)

🏭 Trade, Customs & Industry
24 July 2003
Electricity, Performance Measures, Energy Efficiency, Transmission Losses, Load Factor, Loss Ratio, Capacity Utilisation, Statistics, System Length, Overhead Lines, Underground Cables, Electricity Conveyed, Reliability, SAIDI, SAIFI, CAIDI, Faults, Interruptions