✨ Electricity Interruption Statistics




NEW ZEALAND GAZETTE, No. 150

27 NOVEMBER 2006

CAIDI Class Average CAIDI Targets Actual CAIDI
2007/11 2007

CAIDI for total number of interruptions within each interruption class (= a/b)

| | Class A | 0 | 0 | 0 | 0 | 0 |
| | Class B | 135.99 | 710.02 | 113.00 | 139.89|
| | Class C | 33.69 | 26.41 | 34.59 | 31.15 |
| | Class D | 0 | 0 | 0 | 0 |
| | Class E | 0 | 0 | 0 | 0 |
| | Class F | 0 | 0 | 0 | 0 |
| | Class G | 0 | 0 | 0 | 0 |
| | Class H | 0 | 0 | 0 | 0 |
| | Class I | 0 | 0 | 0 | 0 |
| CAIDI for total of interruptions | 37.41 | 27.98 | 35.46 | 34.86 |

Where -

a = sum of interruption duration factors for all interruptions

| | Class A | 0 | 0 | 0 | 0 |
| | Class B | 284,074 | 149,296| 111,128| 392,984 |
| | Class C | 1,864,932| 1,872,991| 3,050,606| 2,479,640|
| | Class D | 0 | 0 | 0 | 0 |
| | Class E | 0 | 0 | 0 | 0 |
| | Class F | 0 | 0 | 0 | 0 |
| | Class G | 0 | 0 | 0 | 0 |
| | Class H | 0 | 0 | 0 | 0 |
| | Class I | 0 | 0 | 0 | 0 |
| | Total | 2,149,006| 2,022,287| 3,161,728| 2,872,624|

b = sum of electricity consumers affected by each of those interruptions within that interruption class

| | Class A | 0 | 0 | 0 | 0 |
| | Class B | 2,089 | 1,357 | 983 | 2,809 |
| | Class C | 55,353 | 70,916 | 88,181 | 79,596|
| | Class D | 0 | 0 | 0 | 0 |
| | Class E | 0 | 0 | 0 | 0 |
| | Class F | 0 | 0 | 0 | 0 |
| | Class G | 0 | 0 | 0 | 0 |
| | Class H | 0 | 0 | 0 | 0 |
| | Class I | 0 | 0 | 0 | 0 |
| | Total | 57,442 | 72,273 | 89,164 | 82,405|



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Online Sources for this page:

VUW Te Waharoa PDF NZ Gazette 2006, No 150


Gazette.govt.nz PDF NZ Gazette 2006, No 150





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