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|
|
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|
|
| SoP
011 - A : System Average Interrruption Frequency Index (SAIFI) for AGDOM
category |
|
|
4th Quarter |
Year - 2008-09 |
|
Sr.
No |
Month |
Ni - Number of
Customers for each sustained interruptions (in numbers) |
NT - Total No of customers
served
(in Numbers) |
SAIFI =
Ni/Nt
(Monthly SAIFI) |
|
| 1 |
2 |
3 |
4 |
5= 3 / 4 |
|
| 1 |
Apr-08 |
2057840 |
652603 |
3.15 |
|
| 2 |
May-08 |
1979383.2 |
641620.8 |
3.08 |
|
| 3 |
Jun-08 |
1775224.2 |
685071.8 |
2.59 |
|
|
| SoP
011 - B : System Average Interrruption Duration Index (SAIDI) for AGDOM category |
|
|
4th Quarter |
Year - 2008-09 |
Sr.
No |
Month |
Ri =
Restoration Time for each sustained interruption event
(in hours) |
Ni - Number of
interrupted Customers for each sustained interruption event
(in numbers) |
Ri* Ni -
Total customer interrution Duration |
NT - Total No of customers
served
(in Numbers) |
SAIDI =
Ri*Ni/Nt
(Monthly SAIDI) |
| 1 |
2 |
3 |
4 |
5 = 3 * 4 |
6 |
7= 5 / 6 |
| 1 |
Apr-08 |
13088.87 |
388 |
5078396.78 |
652603 |
7.78 |
| 2 |
May-08 |
13252.74 |
461 |
6110243.72 |
641620.8 |
9.52 |
| 3 |
Jun-08 |
11389.98 |
321 |
3651393.61 |
685071.8 |
5.33 |
|
| SoP
011 - C : Momentary Average Interruption Frequency Index (MAIFI) for AGDOM category |
|
4th Quarter |
Year - 2008-09 |
Sr.
No |
Month |
IMi =
Number of Momentary interruptions for the month
(in numbers) |
Nmi =
Total no of customers for each momentary interruptions
(in numbers) |
Imi =Nmi
Number of customer Mementary interruptions
(in numbers) |
Nt -
Total no of customers served
(in numbers) |
MAIFI=
Imi*Nmi/
Nt |
| 1 |
2 |
3 |
4 |
5 = 3 * 4 |
6 |
7= 5 / 6 |
| 1 |
Apr-08 |
19014 |
443 |
8430953 |
652603 |
12.92 |
| 2 |
May-08 |
18127 |
431 |
7808392.4 |
641620.8 |
12.17 |
| 3 |
Jun-08 |
19005 |
450 |
8552439.4 |
685071.8 |
12.48 |
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