| 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 | Apr-17 | 1644321.00 | 2038487.00 | 5836813.00 | 2.86 | ||
| 2 | May-17 | 1736661.00 | 2039805.00 | 6433755.00 | 3.15 | ||
| 3 | Jun-17 | 1888458.00 | 2042073.00 | 11589356.00 | 5.68 | ||
| 1st Qtr | 5269440.00 | 2042073.00 | 23859924.00 | 11.68 | |||
| 4 | Jul-17 | 1827404.00 | 2042350.00 | 12316670.00 | 6.03 | ||
| 5 | Aug-17 | 1822247.00 | 2043351.00 | 9804791.00 | 4.80 | ||
| 6 | Sep-17 | 1812395.00 | 2046956.00 | 9106431.00 | 4.45 | ||
| 2nd Qtr | 5462046.00 | 2046956.00 | 31227892.00 | 15.26 | |||
| 7 | Oct-17 | 1691271.00 | 2047479.00 | 6421090.00 | 3.14 | ||
| 8 | Nov-17 | 1618648.00 | 2049937.00 | 5765811.00 | 2.81 | ||
| 9 | Dec-17 | 1725524.00 | 2050599.00 | 6767667.00 | 3.30 | ||
| 3rd Qtr | 5035443.00 | 2050599.00 | 18954568.00 | 9.24 | |||
| 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 | |||
| Yearly Data | 20617519.00 | 2051881.00 | 91670477.00 | 44.68 | |||
| 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 | Apr-17 | 1:21 | 1644321.00 | 2245536:56 | 2038487.00 | 353033.52 | 4:09 |
| 2 | May-17 | 1:37 | 1736661.00 | 2834143:13 | 2039805.00 | 455511.24 | 5:21 |
| 3 | Jun-17 | 1:07 | 1888458.00 | 2123587:45 | 2042073.00 | 525820.82 | 6:10 |
| 1st Qtr | 4:07 | 5269440.00 | 21721106:57 | 2042073.00 | 1334365.58 | 15:40 | |
| 4 | Jul-17 | 1:00 | 1827404.00 | 1829012:11 | 2042350.00 | 478928.84 | 5:37 |
| 5 | Aug-17 | 0:51 | 1822247.00 | 1574407:40 | 2043351.00 | 354550.01 | 4:09 |
| 6 | Sep-17 | 1:09 | 1812395.00 | 2107140:26 | 2046956.00 | 448054.44 | 5:15 |
| 2nd Qtr | 3:01 | 5462046.00 | 16536344:47 | 2046956.00 | 1281533.29 | 15:01 | |
| 7 | Oct-17 | 1:05 | 1691271.00 | 1857682:47 | 2047479.00 | 300699.28 | 3:31 |
| 8 | Nov-17 | 1:12 | 1618648.00 | 1963590:09 | 2049937.00 | 282093.07 | 3:18 |
| 9 | Dec-17 | 1:06 | 1725524.00 | 1908001:35 | 2050599.00 | 292890.19 | 3:25 |
| 3rd Qtr | 3:25 | 5035443.00 | 17207375:43 | 2050599.00 | 875682.54 | 10:14 | |
| 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 | |
| Yearly Data | 14:24 | 20617519.00 | ################### | 2051881.00 | 4418469.84 | 51:40 | |
| 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 | Apr-17 | 2944.00 | 1695318.00 | 4991016192.00 | 2038487.00 | 9107241.00 | 4.47 |
| 2 | May-17 | 2776.00 | 1692958.00 | 4699651408.00 | 2039805.00 | 8481671.00 | 4.16 |
| 3 | Jun-17 | 4387.00 | 1784792.00 | 7829882504.00 | 2042073.00 | 14206791.00 | 6.96 |
| 1st Qtr | 10107.00 | 5173068.00 | 52284198276.00 | 2042073.00 | 31795703.00 | 15.57 | |
| 4 | Jul-17 | 4851.00 | 1754547.00 | 8511307497.00 | 2042350.00 | 15002101.00 | 7.35 |
| 5 | Aug-17 | 3685.00 | 1788130.00 | 6589259050.00 | 2043351.00 | 11342039.00 | 5.55 |
| 6 | Sep-17 | 3560.00 | 1749816.00 | 6229344960.00 | 2046956.00 | 11192422.00 | 5.47 |
| 2nd Qtr | 12096.00 | 5292493.00 | 64017995328.00 | 2046956.00 | 37536562.00 | 18.34 | |
| 7 | Oct-17 | 3333.00 | 1709372.00 | 5697336876.00 | 2047479.00 | 10471651.00 | 5.11 |
| 8 | Nov-17 | 3663.00 | 1768937.00 | 6479616231.00 | 2049937.00 | 11805745.00 | 5.76 |
| 9 | Dec-17 | 3559.00 | 1768294.00 | 6293358346.00 | 2050599.00 | 11567628.00 | 5.64 |
| 3rd Qtr | 10555.00 | 5246603.00 | 55377894665.00 | 2050599.00 | 33845024.00 | 16.50 | |
| 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 | |
| Yearly Data | 42540.00 | 20935289.00 | 890587194060.00 | 2051881.00 | 135301014.00 | 65.94 | |