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| SoP
011 - A : System Average Interrruption Frequency Index (SAIFI) for JGY
cagegory |
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1st Quarter |
Year - 2009-10 |
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|
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 |
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|
| 1 |
Apr-09 |
7579539 |
1057076 |
7.17 |
|
|
| 2 |
May-09 |
5462483 |
1089358 |
5.01 |
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|
| 3 |
Jun-09 |
3592721 |
1098090 |
3.27 |
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| SoP
011 - B : System Average Interrruption Duration Index (SAIDI) for JGY cagegory |
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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 |
Apr-09 |
8159.94 |
1367 |
11155752.04 |
1057076 |
10.55 |
| 2 |
May-09 |
4738.31 |
1423 |
6741747.42 |
1089358 |
6.19 |
| 3 |
Jun-09 |
3040.88 |
1433 |
4358827.33 |
1098090 |
3.97 |
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| SoP
011 - C : Momentary Average Interruption Frequency Index (MAIFI) for JGY cagegory |
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|
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 |
Apr-09 |
18972 |
1568 |
29754959 |
1057076 |
28.15 |
| 2 |
May-09 |
15550 |
1481 |
23033420 |
1089358 |
21.14 |
| 3 |
Jun-09 |
12302 |
1493 |
18364682 |
1098090 |
16.72 |
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