β¨ Electricity Performance Measures
16 SEPTEMBER
NEW ZEALAND GAZETTE
TASMAN ENERGY
STATEMENT OF PERFORMANCE MEASURES
THE ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1994
FOR THE YEAR ENDING 31 MARCH 1998
| 1998 | 1997 | 1996 | 1995 | |
|---|---|---|---|---|
| c. Underground Cable Length | ||||
| 33 kV system | 3 | 3 | 3 | 3 |
| 11 kV system | 102 | 100 | 97 | 98 |
| 6.6 kV system | 1 | 1 | 1 | 2 |
| 400 V system | 313 | 301 | 292 | 281 |
| Total Kilometres | 419 | 405 | 393 | 383 |
| Transformer Capacity (kVA) | 296,476 | 277,849 | 256,279 | 236,185 |
| Maximum Demand (kW) | 111,370 | 106,804 | 109,597 | 102,745 |
| Total Electricity Supplied (kWh) | 580,688,970 | 566,924,039 | 554,962,010 | 538,132,943 |
| Electricity Conveyed for Others (kWh) | 158,085,189 | 157,340,504 | 155,471,693 | 135,441,303 |
| Total Customers | 29,272 | 28,982 | 28,806 | 27,960 |
5. RELIABILITY PERFORMANCE MEASURES TO BE DISCLOSED BY LINE OWNERS
| Total number of Interruptions | ||||
|---|---|---|---|---|
| Class A TransPower Planned | 0 | 0 | 3 | 3 |
| Class B Line Owner Planned | 182 | 161 | 129 | 49 |
| Class C Line Owner Unplanned | 140 | 115 | 121 | 88 |
| Class D TransPower Unplanned | 6 | 1 | 6 | 9 |
| Class E Unplanned ECNZ | 0 | 0 | 0 | 0 |
| Class F Unplanned Other Generator | 0 | 0 | 0 | 0 |
| Class G Other | 0 | 0 | 0 | 0 |
| Total | 328 | 277 | 259 | 149 |
| Number of faults per 100km of prescribed voltage line | 6.71 | 5.48 | 5.81 | 4.27 |
| Number of faults per 100km of prescribed voltage underground line |
| 33 kV system | 0 | 0 | 0 | 0 |
| 11 kV system | 5.88 | 5.02 | 4.14 | 4.03 |
| 6.6 kV system | 0 | 0 | 0 | 0 |
| Total | 5.66 | 4.83 | 3.98 | 3.92 |
| Number of faults per 100km of prescribed voltage overhead line |
| 33 kV system | 2.48 | 2.48 | 0.83 | 0 |
| 11 kV system | 7.06 | 5.75 | 6.34 | 4.54 |
| 6.6 kV system | 6.06 | 3.03 | 0 | 0 |
| Total | 6.77 | 5.51 | 5.9 | 4.28 |
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VUW Te Waharoa —
NZ Gazette 1998, No 147
NZLII —
NZ Gazette 1998, No 147
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Tasman Energy Limited Performance Measures
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π Trade, Customs & IndustryElectricity, Performance Measures, Underground Cable, Transformer Capacity, Reliability, Interruptions, Faults