✨ Electricity 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 2001 Actual 2002 Actual 2003 Actual 2004 Actual 2005 Target 2006 Target 2006 to 2010
Class A - Planned - by TransPower - 30 30 22.90 14.00 30 30
Class B - Planned - by WEL - - 74.00 - 233.00 255 273
Class C - Unplanned - by WEL - - 202.00 224.60 4.00 - -
Class D - Unplanned - by TransPower 118.60 - 207.00 - - - -
Class E - Unplanned - by WEL Generation - - 7.00 4.60 - - -
Class F - Unplanned - by Another Line Owner 2.00 - - - - - -
Class I - Planned - by Another Line Owner - - - - - - -
Total 327 276 324 250 251 - -

4

| Class C interruptions not restored within 3 hours | - | - | 27.6% | 19.6% | 25.3% | - | - |
| Class C interruptions not restored within 24 hours | - | - | 0.60% | 0.00% | 0.00% | - | - |

5

| Faults per 100 km (Total) |
|--------------------------|------------|------------|------------|------------|------------|-------------|------------|
| 33 kV | - | 1.08 | 0.72 | 2.14 | 3.25 | 1.27 | 1.27 |
| 11 kV | - | 7.75 | 10.88 | 8.50 | 8.79 | 9.56 | 10.00 |
| TOTAL | 2.89 | 7.10 | 9.90 | 7.87 | 8.25 | 8.60 | 9.00 |

6

| Faults per 100 km (Overhead) |
|-----------------------------|------------|------------|------------|------------|-------------|------------|------------|
| 33 kV | - | 1.54 | 1.03 | 3.12 | 4.81 | - | - |
| 11 kV | - | 8.61 | 12.88 | 9.96 | 10.38 | - | - |
| TOTAL | 3.01 | 8.60 | 11.89 | 9.39 | 10.02 | 8.02 | 8.92 |



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 114


Gazette.govt.nz PDF NZ Gazette 2005, No 114





✨ LLM interpretation of page content

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

🏭 Trade, Customs & Industry
3 August 2005
Energy, Electricity, Performance Measures, Statistics, Interruptions, Faults, Reliability, WEL Networks, Transpower