|
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|
|
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|
|
| SoP
011 - A : System Average Interrruption Frequency Index (SAIFI) for AGDOM
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 |
4598783 |
444472 |
10.35 |
|
| 2 |
Aug-10 |
4399341 |
444472 |
9.90 |
|
| 3 |
Sep-10 |
2754024 |
444472 |
6.20 |
|
|
| SoP
011 - B : System Average Interrruption Duration Index (SAIDI) for AGDOM 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 |
14542.42 |
336 |
4889672.02 |
444472 |
11.00 |
| 2 |
Aug-10 |
28623.26 |
307 |
8800820.91 |
444472 |
19.80 |
| 3 |
Sep-10 |
10008.61 |
331 |
3308760.27 |
444472 |
7.44 |
|
| SoP
011 - C : Momentary Average Interruption Frequency Index (MAIFI) for AGDOM 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 |
38854 |
390 |
15143670 |
444472 |
34.07 |
| 2 |
Aug-10 |
33676 |
376 |
12665867 |
444472 |
28.50 |
| 3 |
Sep-10 |
26252 |
394 |
10337454 |
444472 |
23.26 |
|
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