Classification of Lightning and Faults in Transmission Line Systems Using Discrete Wavelet Transform

Table 3

Lightning condition.

Initial variable
Lightning location on transmission line	Voltage angle	Pos_S	Pos_R	Pos_min	Ia_S	Ib_S	Ic_S	Zero_S
30%	0°	336.9104	222.5332	222.5332	224.5902	56.1444	56.184	7.554
Compared variable
Fault location on transmission line	Voltage angle	S_A	S_B	S_C
30%	0°	29.7314	7.4324	7.4377
Check variable
Fault location on transmission line	Voltage angle	S_Ph	S_Ph
30%	0°	29.7314	7.4324
Result
Type	higher than 53					Lightning
Phase	S_A higher than other phases,4 times					Phase A