Fault location in km

Apparent impedance in ohms with STATCOM

Using conventional distance relay

Using proposed distance relay

20

06.37

06.37

40

12.73

12.73

60

19.08

19.08

80

25.42

25.42

100

31.70

31.75

120

38.58

38.09

140

45.20

44.88

160

51.70

50.87

180

58.91

57.66

200

65.04

63.88

220

71.69

70.62

240

78.58

77.03

260

85.57

83.40

280

92.64

89.68