✨ Electricity Reliability Performance




CENTRALINES LIMITED - LINES BUSINESS

Electricity Information Disclosure Requirements 2004 - Requirement 21

Reliability Performance Measures

Interruptions (#) 2007 2006 2005 2004 2003
Planned 53 62 28 36 100
Unplanned 136 126 168 230 230
Total 189 188 196 266 330
Interruptions Targets (#) 2008
Planned 50
Unplanned 135
Total 185
Average Interruptions Targets (#) 2008-2011
Planned 50
Unplanned 120
Total 170
Proportion of the total number of Unplanned interruptions not restored within: 2007 2006 2005 2004 2003
3 hours 8.10% 5.60% 11.90% 21.70% 10.60%
24 hours 0.00% 0.00% 0.00% 0.00% 0.00%
Faults per 100 Km's 2007 2006 2005 2004 2003
33kV 3.26 8.66 3.23 6.56 7.53
11kV 9.05 9.05 12.30 16.35 15.80
Total 12.31 17.71 15.53 22.91 23.33
Faults Targets (#) 2008
33kV 2
11kV 183
Total 185
Average Total Faults Targets (#) 2008-2011
33kV 2
11kV 168
Total 170
Faults per 100 Km's - Underground 2007 2006 2005 2004 2003
33kV - - - - -
11kV - - 1 - -
Faults per 100 Km's - Overhead 2007 2006 2005 2004 2003
33kV 4.40 8.66 3.23 6.56 7.58
11kV 9.64 9.05 12.30 16.35 15.85
Total 14.04 17.71 15.53 22.91 23.43
SAIDI 2007 2006 2005 2004 2003
Planned 38.97 41.20 15.60 7.00 67.00
Unplanned 148.08 99.50 155.79 375.00 187.00
Class A - - - - -
Class D 59.55 12.50 - 6.00 6.00
Total 246.60 153.20 171.39 388.00 260.00

| SAIDI Targets | 2008 |



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2008, No 49


Gazette.govt.nz PDF NZ Gazette 2008, No 49





✨ LLM interpretation of page content

🏒 Centralines Limited Financial Position (continued from previous page)

🏒 State Enterprises & Insurance
Financial statement, Operating expenditure, Electricity Information Disclosure

🏭 Electricity Information Disclosure Requirements 2004 - Requirement 21

🏭 Trade, Customs & Industry
Reliability Performance Measures, Interruptions, Faults, SAIDI, Electricity, Centralines Limited