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|
|
|
|
|
| SoP
011 - A : System Average Interrruption Frequency Index (SAIFI) for Industrial
category |
|
|
2nd 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 |
134898 |
80469 |
1 |
|
| 2 |
Aug-10 |
116015 |
79536 |
1 |
|
| 3 |
Sep-10 |
649463 |
79536 |
8 |
|
|
| SoP
011 - B : System Average Interrruption Duration Index (SAIDI) for Industrial
category |
|
|
2nd 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 |
845.42 |
145 |
122651.5 |
80469 |
1.52 |
| 2 |
Aug-10 |
1324.51 |
154 |
204583.2 |
79536 |
2.57 |
| 3 |
Sep-10 |
560.67 |
897 |
503199.5 |
79536 |
6.33 |
|
| SoP
011 - C : Momentary Average Interruption Frequency Index (MAIFI) for
Industrial category |
|
2nd 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 |
1891 |
214 |
405486 |
80469 |
5 |
| 2 |
Aug-10 |
1580 |
236 |
373562 |
79536 |
5 |
| 3 |
Sep-10 |
2019 |
1283 |
2589253 |
79536 |
33 |
|
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