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

Table 6

Influence of the different methods of derivative calculation and different distances to the fault on the error of average fault location result.

Calculation method	Method 1	Method 2	Method 3	Method 4
(%) ( = 100 km)	2.86	3	2.14	−1.64
(%) ( = 10 km)	1.25	1.357	0.364	3.74