Fuzzy Inference System Approach for Locating Series, Shunt, and Simultaneous Series-Shunt Faults in Double Circuit Transmission Lines

Table 4

test for fault location error for different types of fault.

Fault type	Parameters	Range of percentage of error
		0% to ±2%	±2% to ±5%
LG		420	140
		437.333	122.666
		0.686	2.449
LLG		440	120
		437.333	122.666
		0.016	0.057
LL		520	140
		515.428	144.571
		0.040	0.148
LLL		260	60
		249.904	70.095
		0.407	1.453