✨ Energy Reliability Performance Statistics




14 NOVEMBER 2006

NEW ZEALAND GAZETTE, No. 135

3911

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

1.2.3

Total Interruptions Actual 2002 Actual 2003 Actual 2004 Actual 2005 Actual 2006 Target 2007 Target 2007 to 2011
Class A - Planned - by TransPower - 30.00 22.00 14.00 18.00 30 30
Class B - Planned - by WEL - - - 233.00 256.00 234 230
Class C - Unplanned - by WEL 74.00 287.00 224.00 4.00 4.00 - -
Class D - Unplanned - by TransPower 202.00 7.00 - - - - -
Class E - Unplanned - by other generation - - 4.00 - - - -
Class F - Unplanned - by Another Line Owner - - - - - - -
Class G - - - - - - -
Class I - Any other loss of supply - - - - - - -
Total 276 324 250 251 274 264 -

| Class C interruptions not restored within 3 hours | 23.3% | 17.6% | 19.6% | 25.3% | 22.3% | 0.00% | 0.00% |
| Class C interruptions not restored within 24 hours | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | - | - |

| Faults per 100 km (Total) |
| 33 kV | - | - | 2.14 | 3.25 | 5.83 | 2.76 | 1.66 |
| 11 kV | 1.08 | 0.72 | 8.50 | 8.79 | 9.55 | 8.75 | 8.51 |
| TOTAL | 1.75| 10.88| 8.50| 8.25| 9.13| 8.08| 7.76|

| Faults per 100 km (Overhead) |
| 33 kV | - | 9.90 | 7.87 | 10.38| 10.07 | 10.3 | - |
| 11 kV | 7.10 | - | - | 8.61 | 11.03 | 12.58 | 9.96 |
| TOTAL | - | 11.89| 7.87| 9.39| 10.95| 11.69| 8.02|



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2006, No 135


Gazette.govt.nz PDF NZ Gazette 2006, No 135





✨ LLM interpretation of page content

πŸ’° Reliability Performance Measures for Line Owners (continued from previous page)

πŸ’° Finance & Revenue
Energy Reliability, Interruptions, Faults, Statistics, Line Owners