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| SoP
011 - A : System Average Interrruption Frequency Index (SAIFI) for JGY
cagegory |
|
|
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 |
Apr-09 |
2527135 |
1058458 |
2.39 |
|
| 2 |
May-09 |
2761539 |
1143274 |
2.42 |
|
| 3 |
Jun-09 |
4628767 |
1091528 |
4.24 |
|
|
| SoP
011 - B : System Average Interrruption Duration Index (SAIDI) for JGY cagegory |
|
|
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 |
1883.02 |
1635 |
3078924.76 |
1058458 |
2.91 |
| 2 |
May-09 |
1855.23 |
2027 |
3760564.45 |
1143274 |
3.29 |
| 3 |
Jun-09 |
5511.82 |
1392 |
7672429.52 |
1091528 |
7.03 |
|
| SoP
011 - C : Momentary Average Interruption Frequency Index (MAIFI) for JGY cagegory |
|
|
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 |
9950 |
1589 |
15814128 |
1058458 |
14.94 |
| 2 |
May-09 |
9606.5 |
1664 |
15981224 |
1143274 |
13.98 |
| 3 |
Jun-09 |
15016 |
1427 |
21433697 |
1091528 |
19.64 |
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