β¨ Electricity Performance Measures
NEW ZEALAND GAZETTE
No. 95
WAIPA POWER LIMITED - LINE BUSINESS
Disclosure of reliability performance measures under regulation 16 of the Electricity (Information Disclosure) Regulations 1994
| 1996 | 1995 | |
|---|---|---|
| 1 Total number of interruptions | ||
| Class A - Planned interruptions caused by Transpower | 0 | 0 |
| Class B - Planned interruptions by Line Owners | 283 | 309 |
| Class C - Unplanned interruptions by Line Owners | 138 | 119 |
| Class D - Unplanned interruptions caused by Transpower | 4 | 2 |
| Class E - Unplanned interruptions caused by generation by ECNZ | 0 | 0 |
| Class F - Unplanned interruptions caused by other generation | 0 | 0 |
| Class G - Any loss of supply not covered by classes A to F | 0 | 0 |
| Total | 425 | 430 |
2 The total number of faults per 100 circuit kilometres of prescribed voltage electric line
| 1996 | 1995 | |
|---|---|---|
| 11kV | 10.38 | 8.95 |
3 The total number of faults per 100 circuit kilometres of underground prescribed voltage electric line
| 1996 | 1995 | |
|---|---|---|
| 11kV | 2.56 | 0.00 |
4 The total number of faults per 100 circuit kilometres of overhead prescribed voltage electric line
| 1996 | 1995 | |
|---|---|---|
| 11kV | 10.61 | 9.22 |
5 The SAIDI for the total number of interruptions
| 1996 | 1995 | |
|---|---|---|
| 388.34 | 411.53 |
6 The SAIDI for the total number of interruptions within each interruption class
| Class A - Planned interruptions caused by Transpower | 0.00 | 0.00 |
| Class B - Planned interruptions by Line Owners | 182.90 | 104.97 |
| Class C - Unplanned interruptions by Line Owners | 170.95 | 257.10 |
| Class D - Unplanned interruptions caused by Transpower | 34.49 | 49.46 |
| Class E - Unplanned interruptions caused by generation by ECNZ | 0.00 | 0.00 |
| Class F - Unplanned interruptions caused by other generation | 0.00 | 0.00 |
| Class G - Any loss of supply not covered by classes A to F | 0.00 | 0.00 |
7 The SAIFI for the total number of interruptions
| 1996 | 1995 | |
|---|---|---|
| 5.06 | 5.66 |
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VUW Te Waharoa —
NZ Gazette 1996, No 95
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NZ Gazette 1996, No 95
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Electricity Information Disclosure by Waipa Power Limited
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