Fault location in km

Apparent impedance in ohms with STATCOM

Using conventional distance relay

Using proposed distance relay

20

06.37

06.35

40

12.89

12.89

60

19.25

19.25

80

25.88

25.88

100

32.00

32.10

120

38.58

38.57

140

44.98

44.99

160

51.98

50.98

180

59.25

57.60

200

68.11

63.90

220

74.38

70.62

240

80.98

77.05

260

88.94

83.21

280

97.88

89.65