| SoP 011 - A : System Average Interrruption Frequency Index (SAIFI) for OTHER ALL 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 | 67851.00 | 137874.00 | 224651.00 | 1.63 | ||||||
| 2 | Feb-18 | 70386.00 | 137879.00 | 203860.00 | 1.48 | ||||||
| 3 | Mar-18 | 66333.00 | 137880.00 | 236284.00 | 1.71 | ||||||
| 4th Qtr | 204570.00 | 137880.00 | 664795.00 | 4.82 | |||||||
| SoP 011 - B : System Average Interrruption Duration Index (SAIDI) for OTHER ALL 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 | 1:44 | 67851.00 | 117875:47 | 137874.00 | 13129.53 | 2:17 | ||||
| 2 | Feb-18 | 2:02 | 70386.00 | 144193:55 | 137879.00 | 15071.60 | 2:37 | ||||
| 3 | Mar-18 | 1:20 | 66333.00 | 88836:19 | 137880.00 | 10198.94 | 1:46 | ||||
| 4th Qtr | 5:07 | 204570.00 | 1048449:35 | 137880.00 | 38400.07 | 6:41 | |||||
| SoP 011 - C : Momentary Average Interruption Frequency Index (MAIFI) for OTHER ALL 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 | 1262.00 | 62233.00 | 78538046.00 | 137874.00 | 300533.00 | 2.18 | ||||
| 2 | Feb-18 | 1234.00 | 59397.00 | 73295898.00 | 137879.00 | 303974.00 | 2.20 | ||||
| 3 | Mar-18 | 1557.00 | 56664.00 | 88225848.00 | 137880.00 | 294736.00 | 2.14 | ||||
| 4th Qtr | 4053.00 | 178294.00 | 722625582.00 | 137880.00 | 899243.00 | 6.52 | |||||