✨ Financial Statements
2180 NEW ZEALAND GAZETTE No. 91
Wairarapa Electricity Limited and Subsidiary Companies
Regulation 15 continued...
| 1997 | 1996 | 1995 | |
|---|---|---|---|
| (d) Transformer Capacity (kVA) | 167978 | 160525 | 158198 |
| (e) Maximum Demand (kW) | 41,818 | 41,094 | 40,616 |
| (f) Total Electricity supplied by system (kWh) | 219.6 x 10³ | 215.0 x 10³ | 214.2 x 10³ |
| (g) Total Electricity conveyed by System for other persons (kWh) | 4.3 x 10³ | 4.2 x 10³ | 1.5 x 10³ |
| (e) Total Customers (average for year) | 20,454 | 20,650 | 20,833 |
- Regulation 16
(f) Total number of interruptions and breakdowns by interruption class
| Class | Type of interruption | 1997 | 1996 | 1995 |
|---|---|---|---|---|
| A | Planned - Trans Power | 0 | 0 | 0 |
| B | Planned - Wairarapa Electricity Limited | 143 | 174 | 201 |
| C | Unplanned - Wairarapa Electricity Limited | 210 | 214 | 427 |
| D | Unplanned - Transpower | 1 | 6 | 3 |
| E | Unplanned - ECNZ | 0 | 0 | 0 |
| F | Unplanned - Other | 0 | 0 | 0 |
| G | Any other interruption | 0 | 0 | 0 |
| Total | 354 | 394 | 631 |
(ii) Number of faults per 100 circuit kms
| Line Voltage | Total | Underground | Overhead | |||
|---|---|---|---|---|---|---|
| 1997 | 1996 | 1995 | 1997 | 1996 | 1995 | |
| 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 | 1.1 | 1.7 | 5.8 | 0.0 | 0.0 | 0.0 |
| 11kV | 13.3 | 13.6 | 27.1 | 2.8 | 5.7 | 2.9 |
| 6.6kV | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 3.3kV | 58.8 | 29.4 | 58.8 | 0.0 | 0.0 | 0.0 |
| Total | 12.2 | 12.6 | 24.7 | 2.7 | 5.5 | 2.8 |
(iii) Breakdown of statistics by interruption class
| Class | SAIDI | SAIFI | CAIDI |
|---|---|---|---|
| 1997 | 1996 | 1995 | |
| A | 0.0 | 0.0 | 0.0 |
| B | 53.5 | 77.7 | 105.5 |
| C | 133.9 | 107.3 | 160.3 |
| D | 1.6 | 8.9 | 11.2 |
| E | 0.0 | 0.0 | 0.0 |
| F | 0.0 | 0.0 | 0.0 |
| G | 0.0 | 0.0 | 0.0 |
| Total | 189.1 | 193.9 | 277.0 |
Key:
A Planned - Trans Power
B Planned - Wairarapa Electricity Limited
C Unplanned - Wairarapa Electricity Limited
D Unplanned - Transpower
E Unplanned - ECNZ
F Unplanned - Other
G Any other interruption
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VUW Te Waharoa —
NZ Gazette 1997, No 91
NZLII —
NZ Gazette 1997, No 91
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Financial Statements for Wairarapa Electricity Limited
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