✨ Reliability Performance Measures




Schedule 1 Part 5 Reliability Performance Measures to be Disclosed by Line Owners Other Than Transpower

1,2,3

Total Interruptions Actual 2003 Actual 2004 Actual 2005 Actual 2006 Actual 2007 Target 2008 Target 2008 to 2012
Class A - Planned - by WEL 30.00 22.00 14.00 18.00 30.00 25.00 30
Class B - Planned - by WEL - - - 256.00 283.00 - 259
Class C - Unplanned - by WEL 30.00 224.00 233.00 - - 4.00 -
Class D - Unplanned - by TransPower 287.00 - - - - - -
Class E - Unplanned - by other generation - - 4.00 - - 4.00 -
Class F - Unplanned - by Another Line Owner - - - - - - -
Class G - Planned - by Another Line Owner - - - - - - -
Class H - Any other loss of supply - 250 251 274 314 - -
Total 347 496 502 548 627 33 289
Actual 2003 Actual 2004 Actual 2005 Actual 2006 Actual 2007 Target 2008
Class C interruptions not restored within 3 hours - 25.0 25.3% 22.3% 36.4% 17.6%
Class C interruptions not restored within 24 hours - 0.00% 0.00% 0.00% 1.77% 0.00%

| Faults per 100 km (Total) | | | | | | |
| 33 kV | - | 2.14 | 3.25 | 5.83 | 4.85 | 1.84 |
| 11 kV | - | 8.50 | 8.79 | 9.55 | 10.41 | 9.52 |
| TOTAL | 9.50 | 7.87 | 8.25 | 9.13 | 9.81 | 8.67 |

| Faults per 100 km (Overhead) | | | | | | |
| 33 kV | 17.6% | 7.87 | 10.38 | 11.03 | 8.02 | 4.81 |
| 11 kV | 0.00% | 3.12 | 9.96 | 12.15 | 12.88 | 10.88 |



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2008, No 29


Gazette.govt.nz PDF NZ Gazette 2008, No 29





✨ LLM interpretation of page content

🏭 Statement of Performance Measures for WEL Networks Limited (continued from previous page)

🏭 Trade, Customs & Industry
Energy delivery, Efficiency measures, Load factor, Loss ratio, Capacity utilization, Circuit km, Transformer capacity, Maximum demand, Electricity supply, Customers