Stress Cone Effect Analysis and Optimum Design of Extra High-Voltage Cable Joint Using Neural Networks

Table 3

Electric field changes according to different geometries.

Joint number	Stress cone-middle electrode (cm)	Electric fields (kV/mm)
		A	B	C	D	z = 0
						E	F	G
						r = 31 cm	r = 67 cm	r = 91 cm
1	24	9.355	23.466	12.470	19.985	30.114	35.693	0.209
2	22	9.347	23.443	12.504	19.998	30.092	35.705	0.211
3	20	9.335	23.410	12.493	20.008	30.087	35.724	0.210
4	18	9.333	23.362	12.639	20.028	30.079	35.751	0.211
5	16	9.321	23.304	12.562	20.060	30.069	35.788	0.214
6	14	9.299	23.226	12.597	20.102	30.073	35.829	0.214
7	12	9.277	23.111	12.727	20.159	30.053	35.900	0.217
8	10	9.245	22.951	12.740	20.243	30.026	36.004	0.221
9	8	9.227	22.715	12.905	20.356	29.968	36.154	0.226
10	6	9.165	22.375	12.938	20.529	29.924	36.374	0.234
11	4	9.083	21.818	12.950	20.819	29.808	36.731	0.247
12	2	9.624	20.765	13.148	21.336	29.643	37.378	0.272