✨ Reliability Performance Measures




REQUIREMENT 21 – RELIABILITY PERFORMANCE MEASURES

targets
2006-09 2006 2005 2004 2003 2002

1.-3. Total Interruptions and Interruption Targets by Class

Class A - Transponder Planned

(a) | - | - | - | - | - | -

Class B - MLL Planned

(b) | 181 | 181 | 259 | 277 | 241 | 159

Class C - MLL Unplanned

| 222   | 222   | 233   | 219   | 210   | 283

Class D - Transponder Unplanned

| 6     | -     | 11    | 3     | 1     | -

Class E - ECNZ Unplanned

| -     | -     | -     | -     | -     | -

Class F - Other Unplanned

| -     | -     | -     | -     | -     | -

Class G - Other Generation

| -     | -     | -     | -     | -     | -

Total

|       |       | 498   | 507   | 454   | 443

4. Percentage of Class C Interruptions not Restored within -

(a) Three hours

| 27.9% | 29.7% | -     | 21.4% | 29.3% | -

(b) 24 hours

| 3.0%  | 3.2%  | -     | 0.5%  | 2.8%  | -

Faults (Class C) per 100 Kilometres

5. Total number of faults per 100 Kilometres

faults/100 km
33 kV 2.0
11kV 9.8
6.6kV -
Total 8.6

6. Faults (Class C) per 100 Kilometres Underground

faults/100 km
33 kV -
11kV -
Total -

7. Faults (Class C) per 100 Kilometres Overhead

faults/100 km
33 kV 2.4
11kV 10.8
6.6kV -
Total 8.6


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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2005, No 138


Gazette.govt.nz PDF NZ Gazette 2005, No 138





✨ LLM interpretation of page content

🏭 Energy Reliability Performance Measures and Statistics (continued from previous page)

🏭 Trade, Customs & Industry
Energy, Interruptions, Faults, Reliability, Performance Measures, Electricity Supply