✨ Electricity Reliability Statistics




14 SEPTEMBER NEW ZEALAND GAZETTE 2861

Projected Reliability Performance Measures (Regulation 22)

98/99 99/00 00/01 01/02 02/03 03/04
No of Interruptions
Projected Planned 93 100 100 100 100 100
Projected Unplanned 130 130 130 130 130 130

| No of Faults | | | | | | |
| Projected Total Number | 96 | 97 | 98 | 99 | 100 | 101 |
| Projected No 33kV | 11 | 9 | 9 | 9 | 9 | 9 |
| Projected No 11kV | 32 | 41 | 41 | 41 | 41 | 41 |
| Projected No 6.6kV | 53 | 47 | 48 | 49 | 50 | 51 |

| Faults per 100 km | | | | | | |
| Projected Total Faults per 100 km | 8.0 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 |
| Projected 33kV Faults per 100 km | 4.9 | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 |
| Projected 11kV Faults per 100 km | 12.4 | 16.0 | 16.0 | 16.0 | 16.0 | 16.0 |
| Projected 6.6kV Faults per 100 km | 7.3 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 |

| SAIDI | | | | | | |
| Projected SAIDI | 50.9 | 37.5 | 39.0 | 40.5 | 42.0 | 43.5 |
| Projected SAIDI Planned | 2.7 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 |
| Projected SAIDI Unplanned| 48.2 | 34.5 | 36.0 | 37.5 | 39.0 | 40.5 |

| SAIFI | | | | | | |
| Projected SAIFI | 1.09 | 0.86 | 0.86 | 0.86 | 0.86 | 0.86 |
| Projected SAIFI Planned| 0.03 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 |
| Projected SAIFI Unplanned| 1.06 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 |

| CAIDI | | | | | | |
| Projected CAIDI | 46.7 | 43.7 | 45.4 | 47.2 | 48.9 | 50.7 |
| Projected CAIDI Planned| 77.9 | 72.0 | 72.0 | 72.0 | 72.0 | 72.0 |
| Projected CAIDI Unplanned| 45.2 | 42.2 | 44.1 | 45.9 | 47.8 | 49.6 |



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VUW Te Waharoa PDF NZ Gazette 1999, No 120


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

πŸ’° Finance & Revenue
Reliability Measures, Statistics, Electricity, Regulation 22