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Table 5 Test results for varying fault location with high fault resistance

From: ANN based directional relaying scheme for protection of Korba-Bhilai transmission line of Chhattisgarh state

Fault type

Fault resistance

Fault location

Fault section identification time

S1

S2

AG

100

-1

3

-

-16

3

-

1

-

2

101

-

3

198

-

4

ABG

100

-4

3

-

-13

3

-

33

-

3

133

-

3

170

-

3

ACG

100

-5

3

-

-12

3

-

44

-

2

144

-

3

160

-

3