β¨ Electricity Reliability Statistics
NEW ZEALAND GAZETTE
No. 142
DUNEDIN ELECTRICITY LTD
RELIABILITY PERFORMANCE MEASURES
PURSUANT TO REGULATION 16 ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1994
Reliability Statistics Required for the Year Ended 31 March 1995
| Connected Customers | Line 33kV | Line 11kV | Line 6.6kV | Cable 33kV | Cable 11kV | Cable 6.6kV | Total | Density Cust/km | |
|---|---|---|---|---|---|---|---|---|---|
| At start of period | 49,050 | 149.9 | 233.9 | 482.5 | 75.2 | 19.7 | 226.5 | 1,188 | 41.3 |
| At end of period | 49,730 | 149.9 | 235.8 | 485.0 | 75.2 | 20.2 | 228.7 | 1,195 | 41.6 |
| Average | 49,390 | 149.9 | 234.8 | 483.8 | 75.2 | 19.9 | 227.6 | 1,191 | 41.5 |
| Average line/cable | 868.5 | 322.8 |
Disclosure Regulations
| SAIDI | SAIFI | CAIDI | No Interruptions | Class | |||
|---|---|---|---|---|---|---|---|
| Cust Mins | Mins/Cust | Cust Int | Int/Cust | Mins/Int | |||
| Distributor Planned | 203,767 | 4.13 | 2,925 | 0.06 | 69.7 | 27 | B |
| Distributor Unplanned | 1,119,964 | 22.68 | 32,753 | 0.66 | 34.2 | 95 | C |
| Subtotal | 1,323,731 | 26.80 | 35,678 | 0.72 | 37.1 | 122 | |
| Trans Power Planned | - | - | - | - | - | - | A |
| Trans Power Unplanned | 531,031 | 10.75 | 38,436 | 0.78 | 13.8 | 3 | D |
| Subtotal | 531,031 | 10.75 | 38,436 | 0.78 | 13.8 | 3 | |
| ECNZ Planned | - | - | - | - | - | - | E |
| ECNZ Unplanned | - | - | - | - | - | - | |
| Subtotal | - | - | - | - | - | - | |
| Other Gen Planned | - | - | - | - | - | - | F |
| Other Gen Unplanned | - | - | - | - | - | - | |
| Other Than Above | - | - | - | - | - | - | G |
| Subtotal | - | - | - | - | - | - | |
| TOTAL | 1,854,762 | 37.55 | 74,114 | 1.50 | 25.0 | 125 |
Unplanned Faults by Voltage
| Lines Faults | OH Length km | OH per 100 km | Cables Faults | UG Length km | UG per 100 km | |
|---|---|---|---|---|---|---|
| 33kV | 7 | 149.9 | 4.7 | 1 | 75.2 | 1.3 |
| 11kV | 33 | 234.8 | 14.1 | 2 | 19.9 | 10.0 |
| 6.6kV | 38 | 483.8 | 7.9 | 6 | 227.6 | 2.6 |
| TOTAL | 78 | 868.5 | 9.0 | 9 | 322.8 | 2.8 |
| Total Faults | Total Length in km | No Faults per 100 km | |
|---|---|---|---|
| Total Lines and Cables | 87 | 1,191.2 | 7.3 |
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VUW Te Waharoa —
NZ Gazette 1996, No 142
NZLII —
NZ Gazette 1996, No 142
β¨ LLM interpretation of page content
π°
Dunedin Electricity Ltd Reliability Performance Measures
(continued from previous page)
π° Finance & RevenueReliability Performance, Electricity Regulations, Dunedin Electricity Ltd, SAIDI, SAIFI, CAIDI