β¨ Electricity Reliability Performance
7 OCTOBER
NEW ZEALAND GAZETTE
DUNEDIN ELECTRICITY LTD
RELIABILITY PERFORMANCE MEASURES
PURSUANT TO REGULATION 16 ELECTRICITY (INFORMATION DISCLOSURE) REGULATIONS 1994
Reliability Statistics for the Year Ended 31 March 1996
| Connected Customers | Line 33kV | Line 11kV | Line 6.6kV | Cable 33kV | Cable 11kV | Cable 6.6kV | Total | Density Cust/km | |
|---|---|---|---|---|---|---|---|---|---|
| At start of period | 49,730 | 149.9 | 235.8 | 485.0 | 75.2 | 20.2 | 228.7 | 1,195 | 41.6 |
| At end of period | 49,837 | 149.9 | 236.5 | 488.1 | 75.2 | 20.4 | 229.5 | 1,200 | 41.5 |
| Average | 49,784 | 149.9 | 236.1 | 486.6 | 75.2 | 20.3 | 229.1 | 1,197 | 41.6 |
| Average line/cable | 872.6 | 324.6 | 1,197 |
| Disclosure Regulations | SAIDI Cust Mins | Mins/Cust | SAIFI Cust Int | Int/Cust | CAIDI Mins/Int | No of Interruptions | Class |
|---|---|---|---|---|---|---|---|
| Distributor Planned | 68,570 | 1.38 | 1,230 | 0.02 | 55.7 | 10 | B |
| Distributor Unplanned | 897,355 | 18.03 | 28,058 | 0.56 | 32.0 | 91 | C |
| Subtotal | 965,925 | 19.40 | 29,288 | 0.59 | 33.0 | 101 | |
| Trans Power Planned | - | - | - | - | - | - | A |
| Trans Power Unplanned | - | - | - | - | - | - | D |
| Subtotal | - | - | - | - | - | - | |
| ECNZ Planned | - | - | - | - | - | - | E |
| ECNZ Unplanned | - | - | - | - | - | - | |
| Subtotal | - | - | - | - | - | - | |
| Other Gen Planned | - | - | - | - | - | - | F |
| Other Gen Unplanned | - | - | - | - | - | - | G |
| Other Than Above | - | - | - | - | - | - | |
| Subtotal | - | - | - | - | - | - | |
| TOTAL | 965,925 | 19.40 | 29,288 | 0.59 | 33.0 | 101 | |
| Distributor other | 1,991 | 0.04 | 2,028 | 0.04 | 12 | ||
| TOTAL | 967,916 | 19.44 | 31,316 | 0.63 | 30.9 | 113 |
Unplanned Faults by Voltage
| Voltage | Lines Faults | OH Length km | OH per 100 km | Cables Faults | UG Length km | UG per 100 km |
|---|---|---|---|---|---|---|
| 33kV | 6 | 149.9 | 4.0 | 4 | 75.2 | 5.3 |
| 11kV | 43 | 236.1 | 18.2 | 2 | 20.3 | 9.9 |
| 6.6kV | 36 | 486.6 | 7.4 | 4 | 229.1 | 1.7 |
| TOTAL | 85 | 872.6 | 9.7 | 10 | 324.6 | 3.1 |
| Total Faults | Total Length in km | No Faults per 100 km | |
|---|---|---|---|
| Total Lines and Cables | 95 | 1,197.1 | 7.9 |
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VUW Te Waharoa —
NZ Gazette 1996, No 142
NZLII —
NZ Gazette 1996, No 142
β¨ LLM interpretation of page content
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Dunedin Electricity Ltd Reliability Performance Measures
(continued from previous page)
π° Finance & RevenueReliability Performance, Electricity Regulations, Dunedin Electricity Ltd, SAIDI, SAIFI, CAIDI