SoP 011 - A : System Average Interrruption Frequency Index (SAIFI) for URBAN category | |||||||
Sr. No |
Month | Ni - Number of Customers for each sustained interruptions (in numbers) | NT - Total No of
customers served (in Numbers) |
CI=∑ Ni | SAIFI = ∑
Ni/Nt (Monthly SAIFI) |
||
1 | 2 | 3 | 4 | 5 | 6=5/4 | ||
1 | Jan-18 | 1720971.00 | 2050814.00 | 7947800.00 | 3.88 | ||
2 | Feb-18 | 1608904.00 | 2051227.00 | 5179292.00 | 2.52 | ||
3 | Mar-18 | 1520715.00 | 2051881.00 | 4501001.00 | 2.19 | ||
4th Qtr | 4850590.00 | 2051881.00 | 17628093.00 | 8.59 | |||
SoP 011 - B : System Average Interrruption Duration Index (SAIDI) for URBAN category | |||||||
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) |
Customer Intt. Duration CMI = ΣRi*Ni | SAIDI = ΣRi*Ni/Nt (Monthly SAIDI) |
1 | 2 | 3 | 4 | 5 = 3 * 4 | 6 | 7 | 8=7/6 |
1 | Jan-18 | 1:22 | 1720971.00 | 2379520:08 | 2050814.00 | 436429.10 | 5:06 |
2 | Feb-18 | 1:31 | 1608904.00 | 2440577:26 | 2051227.00 | 322213.58 | 3:46 |
3 | Mar-18 | 0:56 | 1520715.00 | 1429790:28 | 2051881.00 | 168245.75 | 1:58 |
4th Qtr | 3:50 | 4850590.00 | 18625246:55 | 2051881.00 | 926888.44 | 10:50 | |
SoP 011 - C : Momentary Average Interruption Frequency Index (MAIFI) for URBAN category | |||||||
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 Momentary interruptions (in numbers) |
Nt - Total no of customers served (in numbers) |
Customer Intt. ΣImi*Nmi | MAIFI=ΣImi*Nmi/Nt |
1 | 2 | 3 | 4 | 5 = 3 * 4 | 6 | 7 | 8=7/6 |
1 | Jan-18 | 4074.00 | 1824916.00 | 7434707784.00 | 2050814.00 | 14163265.00 | 6.91 |
2 | Feb-18 | 2569.00 | 1665766.00 | 4279352854.00 | 2051227.00 | 8032054.00 | 3.92 |
3 | Mar-18 | 3139.00 | 1732443.00 | 5438138577.00 | 2051881.00 | 9928406.00 | 4.84 |
4th Qtr | 9782.00 | 5223125.00 | 51092608750.00 | 2051881.00 | 32123725.00 | 15.66 | |