SoP 011 - A : System Average Interrruption Frequency Index (SAIFI), System Average Interrruption Duration Index (SAIDI), Momentary Average Interruption Frequency Index (MAIFI)
Qtr. Month Category of feeder SAIFI SAIDI MAIFI
1 Apr-10 total 2.09 1.93 9.43
ag dom 5.51 8.74 20.73
ind 0.50 0.42 1.64
urban 1.64 0.84 6.95
jgy 2.38 1.67 12.69
May-10 total 2.58 2.53 10.44
agom 7.76 13.73 23.92
ind 0.74 0.26 1.76
urban 1.68 0.63 7.11
jgy 2.98 1.88 14.17
Jun-10 total 4.59 6.13 13.21
agom 17.33 26.66 54.14
ind 1.21 12.67 31.56
urban 3.66 2.78 6.44
jgy 5.24 3.73 8.33
2 Jul-10 total 4.83 6.36 13.81
ag dom 14.53 31.22 34.67
ind 1.68 1.52 5.04
urban 2.35 1.33 7.24
jgy 5.71 5.18 15.62
Aug-10 total 5.20 6.96 12.98
agom 13.95 34.76 31.75
ind 1.46 2.57 4.70
urban 2.59 1.96 6.19
jgy 6.68 5.04 14.68
Sep-10 total 3.69 4.68 16.06
agom 13.35 21.15 63.85
ind 8.17 6.33 32.55
urban 1.72 1.60 7.65
jgy 2.22 2.54 8.92
3 Oct-10 total 3.67 2.38 14.83
ag dom 10.35 11.00 34.07
ind 0.73 0.45 4.04
urban 2.58 0.85 10.13
jgy 3.29 1.17 13.28
Nov-10 total 4.00 4.55 13.71
agom 9.90 19.80 28.50
ind 1.89 1.66 6.91
urban 2.53 2.03 9.34
jgy 4.23 2.93 14.07
Dec-10 total 2.58 2.31 11.29
agom 6.20 7.44 23.26
ind 1.17 1.16 4.03
urban 1.94 1.62 8.65
jgy 2.50 1.65 10.04
4 Jan-11 total 1.87 1.77 11.80
ag dom 3.93 5.56 18.31
ind 0.63 0.68 6.05
urban 1.91 1.22 13.14
jgy 0.89 0.95 9.10
Feb-11 total 4.00 4.55 13.71
agom 9.90 19.80 28.50
ind 1.89 1.66 6.91
urban 2.53 2.03 9.34  
jgy 4.23 2.93 14.07
Mar-11 total 2.58 2.31 11.29
agom 6.20 7.44 23.26
ind 1.17 1.16 4.03
urban 1.94 1.62 8.65
jgy 2.50 1.65 10.04