✨ Electricity Reliability Statistics




3718

NEW ZEALAND GAZETTE, No. 151

31 AUGUST 2005

ELECTRICITY INVERCARGILL LIMITED LINE BUSINESS

RELIABILITY PERFORMANCE MEASURES

PURSUANT TO REQUIREMENT 21 OF THE ELECTRICITY INFORMATION DISCLOSURE REQUIREMENTS 2004, SCHEDULE 1 PART 5

Reliability Statistics For Years Ending 31 March 2002, 2003, 2004 and 2005

Class A B C D E F G H I TOTAL
Interruptions
2001/02 - 11 22 2 - - - - - 35
2002/03 - 6 15 - - - - - - 21
2003/04 - 9 19 - - - - - - 28
2004/05 - 5 15 - - - - - - 20
Predicted 2005/2006 - 11 21 - - - - - - -
5-Year Average Target - 11 21 - - - - - - -
Class A B C D E F G H I TOTAL
SAIDI
2001/02 - 4.0 32.0 59.8 - - - - - 95.8
2002/03 - 2.0 19.4 - - - - - - 21.4
2003/04 - 4.5 45.1 - - - - - - 49.6
2004/05 - 2.1 13.3 - - - - - - 15.4
Predicted 2005/2006 - 4.2 28.9 - - - - - - -
5-Year Average Target - 4.2 28.9 - - - - - - -
Class A B C D E F G H I TOTAL
SAIFI
2001/02 - 0.04 1.12 1.71 - - - - - 2.87
2002/03 - 0.01 0.69 - - - - - - 0.70
2003/04 - 0.03 1.25 - - - - - - 1.28
2004/05 - 0.03 0.25 - - - - - - 0.28
Predicted 2005/2006 - 0.04 0.93 - - - - - - -
5-Year Average Target - 0.04 0.93 - - - - - - -
Class A B C D E F G H I TOTAL
CAIDI
2001/02 - 98.8 28.5 35.0 - - - - - 33.3
2002/03 - 180.9 28.2 - - - - - - 30.6
2003/04 - 161.1 36.1 - - - - - - 38.9
2004/05 - 81.4 53.8 - - - - - - 56.4
Predicted 2005/2006 - 98.8 31.1 - - - - - - -
5-Year Average Target - 98.8 31.1 - - - - - - -

Faults by Voltage

66kV 33kV 11kV Total
OH per 100km
2001/02 - - 37.59 36.90
2002/03 - - 33.40 32.29
2003/04 - - 42.40 41.51
2004/05 - - 22.90 22.02

| | UG per 100km |
| 2001/02 | - | - | 4.35 | 3.75 |
| 2002/03 | - | - | 0.70 | 0.61 |
| 2003/04 | - | - | 0.70 | 0.60 |
| 2004/05 | - | - | 4.27 | 3.71 |

| | Total per 100km |
| 2001/02 | - | - | 12.19 | 10.83 |
| 2002/03 | - | - | 7.73 | 6.84 |
| 2003/04 | - | - | 9.37 | 8.78 |
| 2004/05 | - | - | 7.55 | 6.67 |
| Predicted 2005/2006 | - | - | 10.06 | 8.89 |
| 5-Year Average Target | - | - | 10.06 | 8.89 |

Class C Interruptions Not Restored in 3 hours 6.67%
Class C Interruptions Not Restored in 24 hours Nil



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 151


Gazette.govt.nz PDF NZ Gazette 2005, No 151





✨ LLM interpretation of page content

🏭 Electricity Invercargill Limited Line Business Reliability Performance Measures (continued from previous page)

🏭 Trade, Customs & Industry
Electricity, Reliability, Performance Measures, Interruptions, SAIDI, SAIFI, CAIDI, Faults by Voltage, Invercargill