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| SoP 011 - A
: System Average Interrruption Frequency Index (SAIFI) for AGDOM category |
|
|
1st 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 |
Oct-09 |
3351602 |
571769 |
5.86 |
|
| 2 |
Nov-09 |
2696365 |
605686 |
4.45 |
|
| 3 |
Dec-09 |
2150066 |
609189 |
3.53 |
|
|
| SoP 011 - B
: System Average Interrruption Duration Index (SAIDI) for AGDOM category |
|
|
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 |
Oct-09 |
18135.57 |
403 |
7303435.34 |
571769 |
12.77 |
| 2 |
Nov-09 |
16234.71 |
389 |
6311503.57 |
605686 |
10.42 |
| 3 |
Dec-09 |
11515.78 |
399 |
4593936.13 |
609189 |
7.54 |
|
| SoP 011 - C
: Momentary Average Interruption Frequency Index (MAIFI) for AGDOM category |
|
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 |
Oct-09 |
31023.65 |
451 |
13981846 |
571769 |
24.45 |
| 2 |
Nov-09 |
27464.3 |
466 |
12810309 |
605686 |
21.15 |
| 3 |
Dec-09 |
20800 |
474 |
9866520 |
609189 |
16.20 |
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