β¨ Electricity Reliability Statistics
NEW ZEALAND GAZETTE
20 OCTOBER
THE POWER COMPANY
RELIABILITY PERFORMANCE MEASURES
PURSUANT TO REGULATION 16 ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1994
Reliability Statistics Required for the Disclosure Regulations April 1994 - March 1995
| Connected Customers | Line 66kV | Line 33kV | Line 11kV | Line 400V | Cable 33kV | Cable 11kV | Cable 6.6kV | Cable 400V | Total | Density Cust/km | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| At start of period | 34033 | 239.30 | 465.93 | 6389.93 | 1014.29 | 0.75 | 37.12 | 0.59 | 94.44 | 8242.35 | 0.24 |
| At end of period | 34331 | 239.30 | 468.10 | 6394.56 | 1011.46 | 0.75 | 40.56 | 0.59 | 95.76 | 8251.08 | 0.24 |
| Average | 34182 | 239 | 467 | 6392 | 1013 | 0.75 | 39 | 0.59 | 95 | 8247 | 0.24 |
| Interruptions | SAIDI | SAIFI | CAIDI | |
|---|---|---|---|---|
| Disclosure Regulations | Cust Mins | Cust Int | Mins/Int | |
| Distributor Planned | B | 287 | 1200553 | 35.6 |
| Distributor Unplanned | C | 336 | 4230230 | 125.4 |
| Subtotal | 623 | 5430783 | 161.0 | |
| Trans Power Planned | A | 0 | 0 | 0 |
| Trans Power Unplanned | D | 1 | 15177 | 0.4 |
| Subtotal | 1 | 15177 | 0.4 | |
| ECNZ Unplanned | E | 0 | 0 | 0 |
| Subtotal | 0 | 0 | 0 | |
| Other Gen Unplanned | F | 0 | 0 | 0 |
| Subtotal | 0 | 0 | 0 | |
| Other | G | 0 | 0 | 0 |
| TOTAL | 624 | 5445960 | 161.4 |
| Unplanned Faults by Voltage | OH per 100 km | UG per 100 km | Total per 100 km |
|---|---|---|---|
| 66kV | 2.1 | 0 | 2.1 |
| 33kV | 1.3 | 0 | 1.3 |
| 11kV | 5.0 | 23.2 | 5.1 |
| 6.6kV | 0 | 0 | 0 |
| Total Lines and Cables | 4.6 | 22.4 | 4.1 |
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VUW Te Waharoa —
NZ Gazette 1995, No 118
NZLII —
NZ Gazette 1995, No 118
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Reliability Performance Measures for The Power Company
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π Trade, Customs & IndustryReliability, Performance Measures, Electricity Disclosure Regulations, Statistics