| SoP 011 - A : System Average Interrruption Frequency Index (SAIFI) for AG. Dominant 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 | ||||||||
| 10 | Jan-18 | 1112002.00 | 1142486.00 | 9677909.00 | 8.47 | ||||||||
| 11 | Feb-18 | 1109409.00 | 1144234.00 | 8896776.00 | 7.78 | ||||||||
| 12 | Mar-18 | 1106123.00 | 1147912.00 | 8717401.00 | 7.59 | ||||||||
| 4th Qtr | 3327534.00 | 1147912.00 | 27292086.00 | 23.78 | |||||||||
| SoP 011 - B : System Average Interrruption Duration Index (SAIDI) for AG. Dominant 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 | ||||||
| 10 | Jan-18 | 2:17 | 1112002.00 | 2547491:01 | 1142486.00 | 853100.65 | 17:55 | ||||||
| 11 | Feb-18 | 2:24 | 1109409.00 | 2662428:02 | 1144234.00 | 805681.89 | 16:53 | ||||||
| 12 | Mar-18 | 2:08 | 1106123.00 | 2369483:24 | 1147912.00 | 731554.73 | 15:17 | ||||||
| 4th Qtr | 6:49 | 3327534.00 | 22736768:34 | 1147912.00 | 2390337.27 | 49:58 | |||||||
| SoP 011 - C : Momentary Average Interruption Frequency Index (MAIFI) for AG. Dominant 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 | ||||||
| 10 | Jan-18 | 35718.00 | 1131378.00 | 40410559404.00 | 1142486.00 | 15141468.00 | 13.25 | ||||||
| 11 | Feb-18 | 31994.00 | 1116010.00 | 35705623940.00 | 1144234.00 | 12835791.00 | 11.22 | ||||||
| 12 | Mar-18 | 36411.00 | 1126763.00 | 41026567593.00 | 1147912.00 | 14873762.00 | 12.96 | ||||||
| 4th Qtr | 104123.00 | 3374151.00 | 351326724573.00 | 1147912.00 | 42851021.00 | 37.33 | |||||||