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

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Table 5 Test results of ANN-based fault locator for a–b (L–L) fault

MOV energy a-ph (MJ)	MOV energy b-ph (MJ)	FIA (°)	Actual fault location (km)	ANN fault location (km)	Abs. error (%)
14.2421	14.0606	45	20	19.110	0.223
13.7765	13.9279	315	30	30.743	0.186
13.5285	13.4685	45	50	47.259	0.685
13.3872	13.3830	0	80	78.854	0.286
13.3412	13.3794	180	100	95.783	1.054
13.2796	13.3006	45	120	118.079	0.480
13.2383	13.1856	0	200	200.987	0.246
13.2290	13.1802	315	210	211.025	0.256
13.1400	13.1790	180	240	244.489	1.122
10.2597	11.2266	0	280	276.632	0.842
8.2746	9.2286	135	310	316.215	1.554
6.8715	7.4042	270	330	332.083	0.521
5.9364	6.4356	90	360	356.125	0.969
5.7576	6.5339	0	380	376.758	0.810