✨ Electricity Interruption Statistics
NEW ZEALAND GAZETTE, No. 150
27 NOVEMBER 2006
| Average | Actual SAIFI | |||||
|---|---|---|---|---|---|---|
| SAIFI | Class | SAIFI Targets | ||||
| 2007/11 | 2007 | 2006 | 2005 | 2004 | ||
| ------- | --------- | --------------- | --------- | -------------- | --------- | --------- |
| SAIFI for total number of interruptions (– a/b) |
Where -
a = sum of electricity consumers affected by each of those interruptions
b = Total consumers |
| | | 1.65 | | 2.13 | 2.72 | 2.64 |
| SAIFI Targets (–a/b) |
| Planned Interruptions | Class B | 0.06 | 0.06 |
| Unplanned Interruptions | Class C | 2.17 | 2.17 |
Where -
Planned Interruptions (pi): Class B
a^pi = projected number of electricity consumers affected by each of those interruptions |
| | 2,284 | 2,151 |
Unplanned Interruptions (ui): Class C
a^ui = projected number of electricity consumers affected by each of those interruptions |
| | 82,621 | 77,810 |
b = Projected total consumers |
| | 38,074 | 35,857 |
| SAIFI for total number of interruptions within each interruption class (– a/b) |
| Class A |
| | 0 | 0 | 0 | 0 |
| Class B |
| | 0.06 | 0.04 | 0.03 | 0.09 |
| Class C |
| | 1.59 | 2.09 | 2.69 | 2.55 |
| (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 |
SAIFI for total of interruptions: |
| 1.65 | 2.13 | 2.72 | 2.64 |
Where -
a = 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 | 3 | 3 |
b = Total consumers |
| 34,813 | 33,931 | 32,781 | 31,214 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2006, No 150
Gazette.govt.nz —
NZ Gazette 2006, No 150
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Electricity Interruption Statistics
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🏭 Trade, Customs & IndustryElectricity, Interruptions, Statistics, Performance, Targets