β¨ Electricity Statistics
4 SEPTEMBER NEW ZEALAND GAZETTE
3255
2. Statistics
(a) System lengths (kms)
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| - 33kV | 297 | 288 | 269 | 251 |
| - 22kV | 79 | 32 | - | - |
| - 11kV | 1,748 | 1,776 | 1,783 | 1,770 |
| - 400V | 217 | 213 | 206 | 203 |
| Total | 2,341 | 2,309 | 2,258 | 2,224 |
(b) Circuit length (overhead) (kms)
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| - 33kV | 294 | 285 | 266 | 248 |
| - 22kV | 79 | 32 | - | - |
| - 11kV | 1,688 | 1,718 | 1,733 | 1,723 |
| - 400V | 121 | 122 | 120 | 120 |
| Total | 2,182 | 2,157 | 2,119 | 2,091 |
(c) Circuit length (underground) (kms)
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| - 33kV | 3 | 3 | 3 | 3 |
| - 22kV | 0 | 0 | - | - |
| - 11kV | 60 | 58 | 50 | 47 |
| - 400V | 96 | 91 | 86 | 83 |
| Total | 159 | 152 | 139 | 133 |
(d) Transformer capacity (kVA)
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| 221,503 | 213,027 | 206,352 | 194,569 |
(e) Maximum demand (kW)
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| 63,719 | 56,628 | 54,179 | 49,047 |
(f) Total electricity supplied (kWh)
| | 1998,018,313 | 252,958,669 | 234,757,621 | 235,757,754 |
(g) Total electricity conveyed on behalf of other persons (kWh)
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 |
(h) Average number of customers
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| 13,365 | 13,164 | 12,997 | 12,915 |
Regulation 16
3. Reliability performance measures
(a) Total number of interruptions, together with a breakdown of that total according to interruption class.
| Class | 1998 | 1997* | 1996 | 1995 |
|---|---|---|---|---|
| Class A | - | - | - | - |
| Class B | 173 | 170 | 229 | 217 |
| Class C | 202 | 234 | 258 | 225 |
| Class D | - | 2 | - | 4 |
| Class E | - | - | - | - |
| Class F | - | - | - | - |
| Class G | - | - | - | - |
| Total | 375 | 406 | 487 | 446 |
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VUW Te Waharoa —
NZ Gazette 1998, No 133
NZLII —
NZ Gazette 1998, No 133
β¨ LLM interpretation of page content
π
Disclosure of Financial and Efficiency Performance Measures for Electricity
(continued from previous page)
π Trade, Customs & IndustryElectricity, System Lengths, Circuit Lengths, Transformer Capacity, Maximum Demand, Electricity Supplied, Customers, Reliability Performance