β¨ Electricity Reliability Statistics
NEW ZEALAND GAZETTE
No. 146
Reliability Performance Measures (Schedule 1, Part 5)
| Para | SAIFI | Class | Average SAIFI Targets | SAIFI Targets | Actual SAIFI |
|---|---|---|---|---|---|
| 2001/05 | 2001 | 2000 |
SAIFI
12
SAIFI for total number of interruptions (= a/b)
where -
a = sum of electricity consumers affected by each of those interruptions
b = Total consumers
SAIFI Targets (= a/b)
| Planned Interruptions | Class B | 0.34 | 0.55 |
| Unplanned Interruptions | Class C | 2.05 | 2.5 |
13, 14
where -
Planned Interruptions
a = projected number of electricity consumers affected by each of those interruptions
b = Projected total customers
Unplanned Interruptions
a = projected number of electricity consumers affected by each of those interruptions
| | Class B | 13,932 | 14,448 |
| | | 25,800 | 25,800 |
| | Class C | 53,664 | 64,758 |
| | | 25,800 | 25,800 |
15
SAIFI for total number of interruptions within each interruption class (= a/b)
| Class |
|---|
| Class A |
| Class B |
| Class C / Class D |
SAIFI for total of interruptions
| 3.55 | 4.16 | 8.72 | 5.61 |
where -
a = sum of electricity consumers affected by each of those interruptions within that interruption class
b = Total consumers
| Class A | 462 |
| Class B | 10,714 | 26,391 | 48,365 | 24,844 |
| Class C | 61,081 | 56,156 | 81,563 | 85,860 |
| Class D | 11,743 | ... | 42,762 | 795 |
Total consumers
| 23,694 | 19,843 | 19,797 | 19,875 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2000, No 146
Gazette.govt.nz —
NZ Gazette 2000, No 146
β¨ LLM interpretation of page content
π
Electricity System Statistics
(continued from previous page)
π Trade, Customs & IndustryEnergy, Electricity, Statistics, Interruptions, Faults, Performance Measures