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| SoP 011 - A
: System Average Interrruption Frequency Index (SAIFI) for JGY cagegory |
|
|
1st Quarter |
Year - 2009-10 |
|
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 |
Oct-09 |
2489762 |
1032493 |
2.41 |
|
| 2 |
Nov-09 |
1708446 |
1058121 |
1.61 |
|
| 3 |
Dec-09 |
1447547 |
1065275 |
1.36 |
|
|
| SoP 011 - B
: System Average Interrruption Duration Index (SAIDI) for JGY cagegory |
|
|
1st Quarter |
Year - 2009-10 |
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 |
Oct-09 |
2173.65 |
1658 |
3604088.14 |
1032493 |
3.49 |
| 2 |
Nov-09 |
1792.49 |
1542 |
2763745.79 |
1058121 |
2.61 |
| 3 |
Dec-09 |
1501.75 |
1716 |
2577216.52 |
1065275 |
2.42 |
|
| SoP 011 - C
: Momentary Average Interruption Frequency Index (MAIFI) for JGY cagegory |
|
|
1st Quarter |
Year - 2009-10 |
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 |
Oct-09 |
11286 |
1586 |
17904577 |
1032493 |
17.34 |
| 2 |
Nov-09 |
10760 |
1544 |
16610720 |
1058121 |
15.70 |
| 3 |
Dec-09 |
8659 |
1461 |
12649446 |
1065275 |
11.87 |
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