β¨ Electricity Statistics
11 SEPTEMBER
NEW ZEALAND GAZETTE
Wairarapa Electricity Limited and Subsidiary Companies
Regulation 15 continued...
(c)
| Total System | ||||
|---|---|---|---|---|
| 1998 | 1997 | 1996 | 1995 | |
| 33kV | 193.9 | 190.8 | 172.7 | 172.7 |
| 11kV | 1578.8 | 1562.7 | 1541.2 | 1555.4 |
| 3.3kV | 3.4 | 3.4 | 3.4 | 3.4 |
| 400V | 663.2 | 661.9 | 659.8 | 659.6 |
| Total | 2439.3 | 2418.8 | 2377.1 | 2391.1 |
(d)
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| Transformer Capacity (kVA) | 170850 | 167978 | 160525 | 158198 |
| Maximum Demand (kW) | 39860 | 41818 | 41094 | 40616 |
| Total Electricity supplied by system (kWh) | 219.9 x 106 | 219.6 x 106 | 215.0 x 106 | 214.2 x 106 |
| (f) Total Electricity conveyed by System for other persons (kWh) | 1.9 x 104 | 4.3 x 104 | 4.2 x 104 | 1.5 x 104 |
| (e) Total Customers (average for year) | 20486 | 20454 | 20650 | 20833 |
3) Regulation 16
(i)
Total number of interruptions and breakdowns by interruption class
| Class | Type of interruption | 1998 | 1997 | 1996 | 1995 |
|---|---|---|---|---|---|
| A | Planned - Trans Power | 0 | 0 | 0 | 0 |
| B | Planned - Wairarapa Electricity Limited | 106 | 143 | 174 | 201 |
| C | Unplanned - Wairarapa Electricity Limited | 241 | 210 | 214 | 427 |
| D | Unplanned - Transpower | 0 | 1 | 6 | 3 |
| E | Unplanned - ECNZ | 0 | 0 | 0 | 0 |
| F | Unplanned - Other | 0 | 0 | 0 | 0 |
| G | Any other interruption | 0 | 0 | 0 | 0 |
| Total | 347 | 354 | 394 | 631 |
(ii)
Number of faults per 100 circuit kms
| Line Voltage | Underground | Overhead | ||||
|---|---|---|---|---|---|---|
| 1998 | 1997 | 1996 | 1995 | 1998 | 1997 | |
| 100kV | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 66kV | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 33kV | 0.0 | 0.0 | 0.0 | 0.0 | 2.6 | 1.1 |
| 11kV | 0.0 | 2.8 | 5.7 | 2.9 | 15.4 | 13.4 |
| 6.6kV | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 3.3kV | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 58.8 |
| Total | 0.0 | 2.7 | 5.5 | 2.8 | 13.9 | 12.1 |
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VUW Te Waharoa —
NZ Gazette 1998, No 142
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NZ Gazette 1998, No 142
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Wairarapa Electricity Limited Financial Statements
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