Interdigital Capacitive Sensor for Cable Insulation Defect Detection: Three-Dimensional Modeling, Design, and Experimental Test

Table 3

Sensor parameters.

Number of electrode pairs ()	Width-gap ratio ()	No.
4	1/3	1
	1	2
	3	3
6	1/4	4
	1	5
	4	6
9	1/2	7
	1	8
	2	9