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SoP
011 - A : System Average Interrruption Frequency Index (SAIFI) for Industrial
category |
|
|
3rd Quarter |
Year - 2010-11 |
|
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 |
Jul-10 |
59041 |
80469 |
1 |
|
2 |
Aug-10 |
152290 |
80469 |
2 |
|
3 |
Sep-10 |
93821 |
80469 |
1 |
|
|
SoP
011 - B : System Average Interrruption Duration Index (SAIDI) for Industrial
category |
|
|
3rd Quarter |
Year - 2010-11 |
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 |
Jul-10 |
218.57 |
167 |
36409.0 |
80469 |
0.45 |
2 |
Aug-10 |
469.47 |
285 |
133626.1 |
80469 |
1.66 |
3 |
Sep-10 |
152.36 |
610 |
92962.8 |
80469 |
1.16 |
|
SoP
011 - C : Momentary Average Interruption Frequency Index (MAIFI) for
Industrial category |
|
3rd Quarter |
Year - 2010-11 |
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 |
Jul-10 |
1328 |
245 |
324765 |
80469 |
4 |
2 |
Aug-10 |
1601 |
347 |
555970 |
80469 |
7 |
3 |
Sep-10 |
1231 |
264 |
324440 |
80469 |
4 |
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