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Table 3 Response for LL, LLL, LG, LLG faults with ɸi = 00 at 60 ms and variable 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 phase identification time

Fault section identification time

A

B

C

G

ABC

0

181

4

4

8

-

3

AC

10

182

4

-

6

-

3

BG

20

183

-

5

-

2

4

ABG

40

184

4

8

-

2

3

ACG

60

185

5

-

8

2

3

BCG

80

186

-

10

9

2

7

BC

0

187

-

4

10

-

4

BC

10

188

-

5

10

-

3

AB

10

189

4

5

-

-

3

CG

20

190

-

-

7

4

8

ABG

40

191

4

9

-

5

3

ACG

60

192

5

-

8

4

3

BCG

80

193

-

10

10

6

7

ABC

0

194

4

4

8

-

3

AC

10

195

4

-

6

-

4

AG

20

196

4

-

-

10

3

ABG

40

197

4

10

-

5

3

ACG

60

198

6

-

9

4

4