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| SoP
011 - A : System Average Interrruption Frequency Index (SAIFI) for JGY
cagegory |
|
|
4th 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 |
Jan-09 |
1500916 |
1013532 |
1.48 |
|
| 2 |
Feb-09 |
1452001 |
1050668 |
1.38 |
|
| 3 |
Mar-09 |
1553610 |
1100389 |
1.41 |
|
|
| SoP
011 - B : System Average Interrruption Duration Index (SAIDI) for JGY cagegory |
|
|
4th
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 |
Jan-09 |
1335.39 |
1707 |
2279725.87 |
1013532 |
2.25 |
| 2 |
Feb-09 |
1778.36 |
1292 |
2296882.94 |
1050668 |
2.19 |
| 3 |
Mar-09 |
2185.83 |
1105 |
2416060.66 |
1100389 |
2.20 |
|
| SoP
011 - C : Momentary Average Interruption Frequency Index (MAIFI) for JGY cagegory |
|
|
4th
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 |
Jan-09 |
8300 |
1503 |
12471492 |
1013532 |
12.30 |
| 2 |
Feb-09 |
8670 |
1486 |
12886258 |
1050668 |
12.26 |
| 3 |
Mar-09 |
8468 |
1498 |
12685856 |
1100389 |
11.53 |
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