✨ Electricity Reliability Statistics
23 SEPTEMBER NEW ZEALAND GAZETTE
3137
5-10. SAIDI, SAIFI and CAIDI by interruption class and in total for 1995/96:
| Network or Generation Owner | Disclosure Regulation Class | Classification of Interruptions | SAIDI (Minutes per Connected-Customer) | SAIFI (Interruptions per Connected Customer) | CAIDI (Minutes per Customer Interrupted) |
|---|---|---|---|---|---|
| Southpower | B | Planned Shutdowns | 30.5 | 0.166 | 184.0 |
| C | Unplanned Cuts | 46.4 | 0.798 | 58.1 | |
| Subtotal | 76.9 | 0.964 | 79.7 | ||
| Trans Power | A | Planned Shutdowns | 0.4 | 0.003 | 136.0 |
| D | Unplanned Cuts | 6.4 | 0.260 | 24.7 | |
| Subtotal | 6.8 | 0.263 | 26.0 | ||
| TOTAL | 83.7 | 1.227 | 68.2 |
SAIDI, SAIFI & CAIDI by interruption class and in total for 1994/95:
| Network or Generation Owner | Disclosure Regulation Class | Classification of Interruptions | SAIDI (Minutes per Connected-Customer) | SAIFI (Interruptions per Connected Customer) | CAIDI (Minutes per Customer Interrupted) |
|---|---|---|---|---|---|
| Southpower | B | Planned Shutdowns | 28.2 | 0.148 | 190.5 |
| C | Unplanned Cuts | 73.5 | 1.255 | 58.6 | |
| Subtotal | 101.7 | 1.403 | 72.5 | ||
| Trans Power | A | Planned Shutdowns | 0.2 | 0.006 | 25.6 |
| D | Unplanned Cuts | 1.6 | 0.054 | 29.9 | |
| Subtotal | 1.8 | 0.061 | 29.5 | ||
| TOTAL | 103.5 | 1.464 | 70.7 |
Disclosure Regulation classes E, F and G do not apply to Southpower, and consequently results are all zero.
Note that these are Southpower’s overall reliability performance indices. Refer to Southpower’s 1995/96 Annual Report for the results by urban and rural areas.
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VUW Te Waharoa —
NZ Gazette 1996, No 125
NZLII —
NZ Gazette 1996, No 125
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Electricity Line Reliability Performance Measures
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🏭 Trade, Customs & IndustryElectricity, Reliability, Interruptions, Faults, Performance Measures, Southpower, Trans Power, SAIDI, SAIFI, CAIDI