SoP 011 - A : System Average Interrruption Frequency Index (SAIFI) for JGY 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-20 1393471.00 1970584.00 6866175.00 3.48
2 May-20 1688637.00 1972115.00 10324398.00 5.24
3 Jun-20 1767819.00 2000330.00 21984574.00 10.99
  1st Qtr 4849927.00 2000330.00 39175147.00 19.58
4 Jul-20 1734094.00 1962815.00 22575198.00 11.50
5 Aug-20 1998853.00 2023584.00 25654513.00 12.68
6 Sep-20 1950067.00 1978285.00 24359079.00 12.31
  2nd Qtr 5683014.00 1978285.00 72588790.00 36.69
7 Oct-20 0.00 0.00 0.00 #DIV/0!
8 Nov-20 0.00 0.00 0.00 #DIV/0!
9 Dec-20 0.00 0.00 0.00 #DIV/0!
  3rd Qtr 0.00 0.00 0.00 #DIV/0!
1 Jan-21 0.00 0.00 0.00 #DIV/0!
2 Feb-21 0.00 0.00 0.00 #DIV/0!
3 Mar-21 0.00 0.00 0.00 #DIV/0!
  4th Qtr 0.00 0.00 0.00 #DIV/0!
  Yearly Data 10532941.00 1978285.00 111763937.00 56.50
SoP 011 - B : System Average Interrruption Duration Index (SAIDI) for JGY 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-20 0:58 1393471.00 1359631:43 1970584.00 247633.37 3:00
2 May-20 1:25 1688637.00 2405080:46 1972115.00 611622.22 7:26
3 Jun-20 1:11 1767819.00 2118804:29 2000330.00 1121121.42 13:27
  1st Qtr 3:35 4849927.00 17452611:34 2000330.00 1980377.01 23:45
4 Jul-20 1:18 1734094.00 2277142:39 1962815.00 1126535.81 13:46
5 Aug-20 1:01 1998853.00 2058680:42 2023584.00 1050478.42 12:27
6 Sep-20 1:09 1950067.00 2259713:26 1978285.00 1206885.61 14:38
  2nd Qtr 3:30 5683014.00 19901224:29 1978285.00 3383899.84 41:03
7 Oct-20 0:00 0.00 #DIV/0! 0.00 0.00 #DIV/0!
8 Nov-20 0:00 0.00 #DIV/0! 0.00 0.00 #DIV/0!
9 Dec-20 0:00 0.00 #DIV/0! 0.00 0.00 #DIV/0!
  3rd Qtr 0:00 0.00 0:00 0.00 0.00 #DIV/0!
1 Jan-21 0:00 0.00 #DIV/0! 0.00 0.00 #DIV/0!
2 Feb-21 0:00 0.00 #DIV/0! 0.00 0.00 #DIV/0!
3 Mar-21 0:00 0.00 #DIV/0! 0.00 0.00 #DIV/0!
  4th Qtr 0:00 0.00 0:00 0.00 0.00 #DIV/0!
  Yearly Data 7:06 10532941.00 ################### 1978285.00 5364276.85 65:04
SoP 011 - C : Momentary Average Interruption Frequency Index (MAIFI) for JGY 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-20 10565.00 1863014.00 19682742910.00 1970584.00 15000190.00 7.61
2 May-20 11177.00 1866516.00 20862049332.00 1972115.00 16764166.00 8.50
3 Jun-20 20146.00 1931173.00 38905411258.00 2000330.00 30403122.00 15.20
  1st Qtr 41888.00 5660703.00 237115527264.00 2000330.00 62167478.00 31.08
4 Jul-20 21454.00 1919195.00 41174409530.00 1962815.00 31206611.00 15.90
5 Aug-20 22320.00 2004498.00 44740395360.00 2023584.00 33579966.00 16.59
6 Sep-20 22892.00 1931753.00 44221689676.00 1978285.00 33515262.00 16.94
  2nd Qtr 66666.00 5855446.00 390359163036.00 1978285.00 98301839.00 49.69
7 Oct-20 0.00 0.00 0.00 0.00 0.00 #DIV/0!
8 Nov-20 0.00 0.00 0.00 0.00 0.00 #DIV/0!
9 Dec-20 0.00 0.00 0.00 0.00 0.00 #DIV/0!
  3rd Qtr 0.00 0.00 0.00 0.00 0.00 #DIV/0!
1 Jan-21 0.00 0.00 0.00 0.00 0.00 #DIV/0!
2 Feb-21 0.00 0.00 0.00 0.00 0.00 #DIV/0!
3 Mar-21 0.00 0.00 0.00 0.00 0.00 #DIV/0!
  4th Qtr 0.00 0.00 0.00 0.00 0.00 #DIV/0!
  Yearly Data 108554.00 11516149.00 1250124038546.00 1978285.00 160469317.00 81.12