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|
|
|
|
|
|
| SoP
011 - A : System Average Interrruption Frequency Index (SAIFI) for JGY
cagegory |
|
|
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 |
1982869.1 |
1130771 |
1.75 |
|
| 2 |
May-08 |
1926492 |
1121529 |
1.72 |
|
| 3 |
Jun-08 |
2133499 |
1124474 |
1.90 |
|
|
| SoP
011 - B : System Average Interrruption Duration Index (SAIDI) for JGY cagegory |
|
|
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 |
1427.89 |
1684 |
2404080.69 |
1130771 |
2.13 |
| 2 |
May-08 |
1942.04 |
1477 |
2867657.63 |
1121529 |
2.56 |
| 3 |
Jun-08 |
2356.45 |
1138 |
2682531.43 |
1124474 |
2.39 |
|
| SoP
011 - C : Momentary Average Interruption Frequency Index (MAIFI) for JGY cagegory |
|
|
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 |
8485 |
1672 |
14187387 |
1130771 |
12.55 |
| 2 |
May-08 |
7621 |
1677 |
12777266 |
1121529 |
11.39 |
| 3 |
Jun-08 |
8613 |
1683 |
14491644 |
1124474 |
12.89 |
|
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