✨ Reliability Performance Measures
4 DECEMBER 2006
NEW ZEALAND GAZETTE, No. 164
4771
THE LINES COMPANY LIMITED—LINE BUSINESS ACTIVITY
Reliability Performance Measures (Regulation 22)
1 Total number of Interruptions according to class
| 2006 | 2005 | 2004 | 2003 | 2002 | |
|---|---|---|---|---|---|
| Planned (Transpower) | 0 | 1 | 3 | 3 | 3 |
| Planned (TLC) | 257 | 279 | 334 | 659 | 546 |
| Unplanned (TLC) | 395 | 397 | 497 | 587 | 375 |
| Unplanned (Transpower) | 0 | 8 | 4 | 2 | 9 |
| Generation (Others) | 0 | 0 | 0 | 0 | 0 |
| Other (Private Lines) | 38 | 44 | 24 | 0 | 0 |
| Total | 690 | 729 | 862 | 1251 | 933 |
2 Interruption targets for the following year
3 and for the subsequent four financial years
| 2007 | 2008 | 2009 | 2010 | 2011 | Average 2007/11 | |
|---|---|---|---|---|---|---|
| Planned (TLC) | 450 | 450 | 450 | 450 | 450 | 450 |
| Unplanned (TLC) | 373 | 360 | 348 | 336 | 324 | 348 |
4 Percentage of total number for faults not restored in 3 or 24 hours
Unplanned (TLC) faults for 2005/06
| Not Restored in 3 hours | Number | % of Outages |
|---|---|---|
| 204 | 52% | |
| Not Restored in 24 hours | 1 | 0% |
5a Total number of faults per 100km of lines for :
Faults per 100km
| 2006 | 2005 | 2004 | 2003 | |
|---|---|---|---|---|
| 33kV | 9.6 | 10.5 | 14.6 | 15.7 |
| 11kV | 10.7 | 9.7 | 11.7 | 14.0 |
| Total | 10.5 | 9.8 | 12.0 | 14.2 |
5b Target for the following year
5c and the subsequent 4 financial years
Faults per 100km
| 2007 | 2008 | 2009 | 2010 | 2011 | Average 2007/11 | |
|---|---|---|---|---|---|---|
| 33kV | 9.0 | 8.6 | 8.2 | 7.8 | 7.4 | 8.2 |
| 11kV | 10.0 | 9.7 | 9.4 | 9.1 | 8.8 | 9.4 |
| Total | 9.9 | 9.5 | 9.2 | 8.9 | 8.6 | 9.2 |
6a Total number of faults per 100km of underground lines for :
Faults per 100km
| 2006 | 2005 | 2004 | 2003 | |
|---|---|---|---|---|
| 33kV | 0.0 | 0.0 | 0.0 | 0.0 |
| 11kV | 6.5 | 6.5 | 6.9 | 6.9 |
| Total | 6.4 | 6.4 | 6.9 | 6.9 |
6b Target for the following year
6c and the subsequent 4 financial years
Faults per 100km
| 2007 | 2008 | 2009 | 2010 | 2011 | Average 2007/11 | |
|---|---|---|---|---|---|---|
| 33kV | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 11kV | 3.8 | 2.6 | 2.6 | 2.6 | 2.6 | 2.8 |
| Total | 3.8 | 2.5 | 2.5 | 2.5 | 2.5 | 2.8 |
7a Total number of faults per 100km of overhead lines for :
Faults per 100km
| 2006 | 2005 | 2004 | 2003 | |
|---|---|---|---|---|
| 33kV | 9.6 | 11.1 | 14.6 | 15.7 |
| 11kV | 10.8 | 11.1 | 11.8 | 14.2 |
| Total | 10.6 | 10.7 | 12.1 | 14.3 |
7b Target for the following year
7c and the subsequent 4 financial years
Faults per 100km
| 2007 | 2008 | 2009 | 2010 | 2011 | Average 2007/11 | |
|---|---|---|---|---|---|---|
| 33kV | 9.0 | 8.6 | 8.2 | 7.8 | 7.4 | 8.2 |
| 11kV | 10.2 | 9.8 | 9.5 | 9.2 | 8.9 | 9.5 |
| Total | 10.0 | 9.7 | 9.4 | 9.0 | 8.7 | 9.3 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2006, No 164
Gazette.govt.nz —
NZ Gazette 2006, No 164
✨ LLM interpretation of page content
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Reliability Performance Measures for The Lines Company Limited
(continued from previous page)
🏗️ Infrastructure & Public WorksReliability Performance, Interruptions, Faults, Restoration Times, Faults per 100km, Planned Interruptions, Unplanned Interruptions, 33kV Lines, 11kV Lines, Underground Lines, Overhead Lines