| SoP 011 - A : System Average Interrruption Frequency Index (SAIFI) for PGVCL as a whole | |||||||||||
| 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 | 4365619.00 | 5035868.00 | 26477883.00 | 5.26 | ||||||
| 2 | Feb-18 | 4204232.00 | 5039085.00 | 21323576.00 | 4.23 | ||||||
| 3 | Mar-18 | 4084853.00 | 5044636.00 | 20087463.00 | 3.98 | ||||||
| 4th Qtr | 12654704.00 | 5044636.00 | 67888922.00 | 13.46 | #REF! | ||||||
| SoP 011 - B : System Average Interrruption Duration Index (SAIDI) for PGVCL as a whole | |||||||||||
| 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 | 2:01 | 4365619.00 | 8821747:44 | 5035868.00 | 1751971.52 | 8:20 | ||||
| 2 | Feb-18 | 2:09 | 4204232.00 | 9044536:12 | 5039085.00 | 1524257.97 | 7:15 | ||||
| 3 | Mar-18 | 1:51 | 4084853.00 | 7563626:51 | 5044636.00 | 1184858.87 | 5:38 | ||||
| 4th Qtr | 6:01 | 12654704.00 | ################### | 5044636.00 | 4461088.36 | 21:13 | #REF! | ||||
| SoP 011 - C : Momentary Average Interruption Frequency Index (MAIFI) for PGVCL as a whole | |||||||||||
| 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 | 51987.00 | 4596744.00 | 238970930328.00 | 5035868.00 | 45184305.00 | 8.97 | ||||
| 2 | Feb-18 | 45410.00 | 4415026.00 | 200486330660.00 | 5039085.00 | 34461089.00 | 6.84 | ||||
| 3 | Mar-18 | 52460.00 | 4573865.00 | 239944957900.00 | 5044636.00 | 41840620.00 | 8.29 | ||||
| 4th Qtr | 149857.00 | 13585635.00 | 2035902504195.00 | 5044636.00 | 121486014.00 | 24.08 | #REF! | ||||