✨ Reliability Performance Measures
3660
NEW ZEALAND GAZETTE, No. 149
31 AUGUST 2005
Reliability Performance Measures (Requirement 21)
| SAIFI | Class | Average SAIFI Targets | SAIFI Targets | Actual SAIFI | |||
|---|---|---|---|---|---|---|---|
| 2006/10 | 2006 | 2005 | 2004 | 2003 | 2002 | ||
| SAIFI for total number of interruptions (= a/b) where - |
a = sum of electricity consumers affected by each of those interruptions
b = Total consumers | | | | 2.13 | 2.82 | 4.39 | 3.55 |
| SAIFI Targets (=a/b) | | | | | | | |
| Planned Interruptions | Class B | 0.30 | 0.30 | | | | |
| Unplanned Interruptions | Class C | 1.70 | 1.70 | | | | |
| where -
Planned Interruptions
a = projected number of electricity consumers affected by each of those interruptions
b = Projected total customers | Class B | 7,457 | 7,457 | | | | |
| | | 24,856 | 24,856 | | | | |
| Unplanned Interruptions
a = projected number of electricity consumers affected by each of those interruptions
b = Projected total customers | Class C | 42,255 | 42,255 | | | | |
| | | 24,856 | 24,856 | | | | |
| SAIFI for total number of interruptions within each interruption class (= a/b) | Class A | | | 0.00 | 0.02 | 0.07 | 0.11 |
| | Class B | | | 0.19 | 0.20 | 0.39 | 0.41 |
| | Class C | | | 1.92 | 1.75 | 2.54 | 3.57 |
| | Class D | | | 0.02 | 0.84 | 0.21 | 0.50 |
| | Class E | | | 0.00 | 0.00 | 0.00 | 0.00 |
| | Class F | | | 0.00 | 0.00 | 0.00 | 0.00 |
| | Class G | | | 0.00 | 0.00 | 0.00 | 0.00 |
| | Class H | | | 0.00 | 0.00 | 0.00 | 0.00 |
| | Class I | | | 0.00 | 0.00 | 0.00 | 0.00 |
| SAIFI for total of interruptions | | | | 2.13 | 2.82 | 4.39 | 3.55 |
| where -
a = sum of electricity consumers affected by each of those interruptions within that interruption class
b = Total consumers | Class A | | | 0 | 375 | 1,983 | 0 |
| | Class B | | | 4,723 | 5,026 | 9,765 | 7,478 |
| | Class C | | | 47,724 | 43,485 | 64,049 | 58,178 |
| | Class D | | | 497 | 20,791 | 5,000 | 6,430 |
| | Class E | | | 0 | 0 | 0 | 0 |
| | Class F | | | 0 | 0 | 0 | 0 |
| | Class G | | | 0 | 180 | 0 | 0 |
| | Class H | | | 0 | 0 | 0 | 0 |
| | Class I | | | 0 | 0 | 0 | 0 |
| | | | | 24,856 | 24,876 | 25,264 | 25,552 |
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Online Sources for this page:
VUW Te Waharoa —
NZ Gazette 2005, No 149
Gazette.govt.nz —
NZ Gazette 2005, No 149
✨ LLM interpretation of page content
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Reliability Performance Measures (Requirement 21)
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🏗️ Infrastructure & Public WorksInterruptions, Faults, Class A, Class B, Class C, Class D, Class E, Class F, Class G, Class H, Class I, 50kV, 33kV, 11kV, Electricity, Performance, Reliability, SAIDI, Planned Interruptions, Unplanned Interruptions