β¨ Financial Statistics and Performance Measures
Wairoa Power Limited - Lines Business
NOTES TO AND FORMING PART OF THE FINANCIAL STATEMENTS
FOR THE YEAR ENDED 31 MARCH 1997 continued
16. STATISTICS
| Overhead lines | 1997 km | 1996 km | 1995 km |
|---|---|---|---|
| Nominal Line Voltage | |||
| 66kV/50kv | 82.6 | 82.6 | 82.6 |
| 11kv | 774.4 | 773.0 | 773.7 |
| < 3.3kV | 29.6 | 29.6 | 29.8 |
| Total | 886.6 | 885.2 | 886.1 |
| Underground lines | 1997 km | 1996 km | 1995 km |
|---|---|---|---|
| Nominal Line Voltage | |||
| 11kv | 13.7 | 13.7 | 13.5 |
| < 3.3kV | 52.8 | 52.8 | 52.6 |
| Total | 66.5 | 66.5 | 66.1 |
| System Length | 1997 km | 1996 km | 1995 km |
|---|---|---|---|
| Nominal Line Voltage | |||
| 66kV/50kv | 82.6 | 82.6 | 82.6 |
| 11kv | 788.1 | 786.7 | 787.2 |
| < 3.3kV | 82.4 | 82.4 | 82.4 |
| Total | 953.1 | 951.7 | 952.2 |
| 1997 | 1996 | 1995 | |
|---|---|---|---|
| Transformer Capacity | 57,490 kVA | 57,274 kVA | 52,274 kVA |
| Maximum Demand | 12,832 kW | 13,269 kW | 12,047 kW |
| Total electricity supplied | |||
| from system | 53,252,038 kWh | 57,212,750 kWh | 55,184,304 kWh |
| Total electricity conveyed | |||
| for other parties | Nil | Nil | Nil |
| Total Customers | 5,424 | 5,456 | 5,486 |
17. RELIABILITY PERFORMANCE MEASURES
Total Number of faults per 100 kilometres of Prescribed Voltage Lines
| Overhead lines | 1997 | 1996 | 1995 |
|---|---|---|---|
| Nominal Line Voltage | |||
| 66kV/50kv | 7.26 | 4.83 | 2.42 |
| 11kv | 22.21 | 7.50 | 5.17 |
| Total | 20.77 | 7.24 | 5.08 |
| Underground lines | 1997 | 1996 | 1995 |
|---|---|---|---|
| Nominal Line Voltage | |||
| 11kv | 0.00 | 0.00 | 7.41 |
| Total | 0.00 | 0.00 | 7.41 |
| Total | 1997 | 1996 | 1995 |
|---|---|---|---|
| Nominal Line Voltage | |||
| 66kV/50kv | 7.26 | 4.83 | 2.42 |
| 11kv | 21.82 | 7.37 | 5.21 |
| Total | 20.44 | 7.13 | 4.94 |
THE NEW ZEALAND GAZETTE
No. 106
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VUW Te Waharoa —
NZ Gazette 1997, No 106
NZLII —
NZ Gazette 1997, No 106
β¨ LLM interpretation of page content
π°
Notes to Financial Statements of Wairoa Power Limited - Lines Business
(continued from previous page)
π° Finance & RevenueFinancial Statements, Statistics, Performance Measures, Wairoa Power Limited