β¨ Electricity Performance Statistics
Alpine Energy Limited (Lines)
Disclosure Prepared in Accordance with the Electricity (Information Disclosure) Regulations
Reliability and Performance Measures
System Average Interruption Duration Index (SAIDI) - 31 March
| Class |
2003/07 (Target) |
2003 (Target) |
2002 |
2001 |
2000 |
1999 |
| SAIDI for total number of interruptions |
|
|
|
|
|
|
| Overall |
82 |
77 |
82 |
113 |
82 |
106 |
| Class A |
7 |
7 |
0 |
0 |
8 |
23 |
| Class B |
12 |
12 |
19 |
8 |
15 |
10 |
| Class C |
45 |
49 |
50 |
68 |
32 |
57 |
| Class D |
13 |
14 |
12 |
38 |
27 |
16 |
| Class E |
0 |
0 |
0 |
0 |
0 |
0 |
- a = sum of interruption duration factors for all interruptions within the particular interruption class
| Class |
|
|
|
|
|
|
| Class A |
200,000 |
200,000 |
9,805 |
0 |
228,440 |
633,360 |
| Class B |
350,000 |
350,000 |
525,896 |
210,305 |
407,340 |
265,267 |
| Class C |
1,300,000 |
1,400,000 |
1,411,304 |
1,881,474 |
882,758 |
1,568,765 |
| Class D |
375,000 |
400,000 |
339,660 |
1,060,175 |
763,880 |
447,629 |
| Class E |
0 |
0 |
0 |
0 |
0 |
0 |
- b = Total Consumers | 28,800 | 28,500 | 28,376 | 27,806 | 27,829 | 27,486 |
System Average Interruption Frequency Index (SAIFI) - 31 March
| Class |
2003/07 |
2003 (Target) |
2002 |
2001 |
2000 |
1999 |
| SAIFI for total number of interruptions |
|
|
|
|
|
|
| Overall |
1.2 |
1.3 |
1.2 |
1.7 |
1.4 |
2.4 |
| Class A |
0.1 |
0.1 |
0.1 |
0.0 |
0.0 |
0.1 |
| Class B |
0.1 |
0.1 |
0.2 |
0.1 |
0.1 |
0.1 |
| Class C |
0.9 |
1.0 |
0.8 |
1.3 |
0.7 |
1.2 |
| Class D |
0.1 |
0.1 |
0.0 |
0.3 |
0.7 |
1.1 |
| Class E |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
- a = sum of electricity consumers affected by all interruptions
| Class |
|
|
|
|
|
|
| Class A |
4,000 |
4,000 |
3,922 |
0 |
629 |
3,016 |
| Class B |
3,000 |
3,500 |
5,700 |
1,859 |
2,963 |
1,598 |
| Class C |
26,500 |
27,500 |
23,455 |
36,765 |
18,252 |
32,346 |
| Class D |
1,750 |
2,000 |
629 |
9,587 |
18,476 |
30,235 |
| Class E |
0 |
0 |
0 |
0 |
0 |
0 |
- b = Total Consumers | 28,800 | 28,500 | 28,376| 27,806| 27,829| 27,485|
Connection Average Interruption Duration Index (CAIDI) - 31 March
| Class |
2003/07 (Target) |
2003 (Target) |
2002 |
2001 |
2000 |
1999 |
| CAIDI for total number of interruptions |
|
|
|
|
|
|
| Overall |
63 |
64 |
68 |
65 |
57 |
43 |
| Class A |
50 |
50 |
3 |
0 |
360 |
210 |
| Class B |
117 |
100 |
92 |
113 |
137 |
166 |
| Class C |
49 |
51 |
60 |
51 |
48 |
48 |
| Class D |
214 |
200 |
540 |
111 |
41 |
15 |
| Class E |
0 |
0 |
0 |
0 |
0 |
0 |
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Reliability and Performance Measures - Interruptions and Faults
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Electricity, Interruptions, Faults, Reliability, Performance Measures