β¨ Electricity Supply Interruptions and Faults Statistics
NEW ZEALAND GAZETTE
No. 165
First Schedule Pt IV Performance Statistics
1996
1 Total Interruptions
| CLASS | Description | Count |
|---|---|---|
| CLASS A | Planned outages TransPower | 0 |
| CLASS B | Planned outages WEL | 117 |
| CLASS C | Unplanned outages WEL | 238 |
| CLASS D | Unplanned outages TransPower | 3 |
| CLASS E | Unplanned Interruption ECNZ | 0 |
| CLASS F | Unplanned Interruption other generator | 0 |
| CLASS G | Other Interruption | 0 |
Total | | 358 |
2,3,4 Faults per 100 km
| Overhead | Underground | Total | |
|---|---|---|---|
| 33 kV | 16.30 | 8.50 | 14.10 |
| 11 kV | 11.20 | 2.40 | 9.70 |
TOTAL | 11.60 | 3.20 | 10.20 |
5,6,7,8,9,10 Class of Interruption
| CLASS | Description | SAIDI | SAIFI | CAIDI |
|---|---|---|---|---|
| Class A | Planned outages TransPower | 0 | 0 | 0 |
| Class B | Planned outages WEL | 22.00 | 0.10 | 182.00 |
| Class C | Unplanned outages WEL | 141.00 | 2.40 | 58.00 |
| Class D | Unplanned outages TransPower | 36.00 | 0.50 | 77.00 |
| CLASS E | Unplanned Interruption ECNZ | 0 | 0 | 0 |
| CLASS F | Unplanned Interruption other generator | 0 | 0 | 0 |
| CLASS G | Other Interruption | 0 | 0 | 0 |
Total | | 199.00 | 3.00 | 66.00 |
1995
1 Total Interruptions
| CLASS | Description | Count |
|---|---|---|
| CLASS A | Planned outages TransPower | 0 |
| CLASS B | Planned outages WEL | 177 |
| CLASS C | Unplanned outages WEL | 213 |
| CLASS D | Unplanned outages TransPower | 0 |
| CLASS E | Unplanned Interruption ECNZ | 0 |
| CLASS F | Unplanned Interruption other generator | 0 |
| CLASS G | Other Interruption | 0 |
Total | | 390 |
2,3,4 Faults per 100 km
| Overhead | Underground | Total | |
|---|---|---|---|
| 33 kV | 13.56 | 5.27 | 10.27 |
| 11 kV | 9.93 | 3.56 | 8.91 |
TOTAL | 10.27 | 3.03 | 9.06 |
5,6,7,8,9,10 Class of Interruption
| CLASS | Description | SAIDI | SAIFI | CAIDI |
|---|---|---|---|---|
| Class A | Planned outages TransPower | 0 | 0 | 0 |
| Class B | Planned outages WEL | 38.38 | 0.24 | 159.92 |
| Class C | Unplanned outages WEL | 125.08 | 2.53 | 49.44 |
| Class D | Unplanned outages TransPower | 0 | 0 | 0 |
| CLASS E | Unplanned Interruption ECNZ | 0 | 0 | 0 |
| CLASS F | Unplanned Interruption other generator | 0 | 0 | 0 |
| CLASS G | Other Interruption | 0 | 0 | 0 |
Total | | 163.46 | 2.77 | 209.36 |
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VUW Te Waharoa —
NZ Gazette 1996, No 165
NZLII —
NZ Gazette 1996, No 165
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Electricity Supply Interruptions and Faults Statistics for 1996
(continued from previous page)
πΎ Primary Industries & ResourcesElectricity supply, Interruptions, Faults, Planned outages, Unplanned outages, SAIDI, SAIFI, CAIDI, TransPower, WEL, ECNZ