Faulty Line Selection Based on Modified CEEMDAN Optimal Denoising Smooth Model and Duffing Oscillator for Un-Effectively Grounded System

Table 6

Unit length line parameters.

Line type	Parameters	R (Ω/km)	L (mH/km)	C (μF/km)
Overhead line	Positive sequence	0.178	1.25	0.061
	Zero sequence	0.25	4.56	0.038
Cable line	Positive sequence	0.27	0.256	0.337
	Zero sequence	2.7	1.039	0.278