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Table 7 Test results of ANN-based fault locator for a–b–c (3-phase) fault

From: A soft computing scheme incorporating ANN and MOV energy in fault detection, classification and distance estimation of EHV transmission line with FSC

MOV energy a-ph (MJ)

MOV energy b-ph (MJ)

MOV energy c-ph (MJ)

FIA (°)

Actual fault location (km)

ANN fault location (km)

Abs. error (%)

14.6019

14.9586

14.0781

45

20

20.767

0.192

13.7642

13.7174

14.0401

90

40

37.319

0.670

13.6367

13.5339

13.8629

270

50

49.129

0.217

13.4283

13.4839

13.3938

225

70

72.997

0.749

13.4112

13.4025

13.3124

90

100

98.142

0.464

13.3317

13.3024

13.2847

0

130

125.238

1.190

13.2924

13.2707

13.2742

270

150

143.380

1.654

13.2509

13.2450

13.2677

180

170

174.765

1.191

13.1822

13.2299

13.2264

225

210

214.327

1.082

10.3153

9.6280

12.5491

315

300

307.514

1.878

7.8287

7.2297

9.8042

135

350

358.165

2.041

7.6658

9.2136

6.2101

45

370

373.314

0.828

7.2897

8.7731

5.8070

45

380

381.924

0.481