Increase of Accuracy of the Fault Location Methods for Overhead Electrical Power Lines

Table 8

Influence of the cutoff filter frequency on the error of average fault location result,  = 100 km.

(Hz)	200	500	1000	2000	5000
Method 1	0.035	0.062	0.071	0.72	0.071
Method 2	0.14	0.09	0.058	1.02	0.14
Method 3	0.51	0.5	0.428	1.05	0.5
Method 4	−1.51	−2.34	−1.42	−2.34	−1.6