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Table 6 Test results of ANN-based fault locator for a–b–g (L–L–G) 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)

FIA (°)

Actual fault location (km)

ANN fault location (km)

Abs. error (%)

14.3241

14.4362

45

20

23.041

0.760

14.0472

13.7246

315

30

29.135

0.216

13.4605

13.5245

225

50

52.025

0.506

13.3956

13.3809

315

90

87.154

0.711

13.3502

13.3528

45

100

99.118

0.220

13.3489

13.3012

135

120

122.265

0.566

13.2493

13.2646

90

150

149.099

0.225

13.2002

13.2403

90

170

168.850

0.287

13.1720

13.2105

135

200

194.404

1.399

13.1466

13.1619

180

240

242.428

0.606

10.4166

11.4689

45

280

273.366

1.658

8.7512

9.8457

225

310

305.064

1.234

7.4371

8.3886

135

330

330.146

0.036

6.4755

7.6890

0

360

353.889

1.527

5.1643

6.2444

0

380

377.318

0.670