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. 2022 Sep 2;12:14974. doi: 10.1038/s41598-022-17792-x

Table 4.

Flashover experimental results under different conditions for porcelain, glass, and SIR insulators.

Insulator type Porcelain Glass SIR
Pu/PL NSDD SDD Wt
3.00 6.00 9.00 3.00 6.00 9.00 3.00 6.00 9.00
1/1 0.15 0.05 24.12 19.61 18.33 25.76 20.95 19.58 28.65 23.29 21.77
0.12 18.89 15.36 14.35 20.18 16.40 15.33 22.43 18.24 17.05
0.2 13.81 11.23 10.49 14.75 11.99 11.21 16.40 13.33 12.46
0.25 0.05 21.97 18.31 16.55 23.46 19.55 17.67 26.09 21.74 19.65
0.12 17.20 13.80 12.00 18.37 14.74 12.82 20.43 16.39 14.25
0.2 12.57 10.08 9.02 13.43 10.77 9.63 14.93 11.97 10.71
0.35 0.05 20.58 16.73 15.64 21.98 17.87 16.70 24.44 19.87 18.57
0.12 15.52 12.62 11.79 16.57 13.47 12.59 18.43 14.98 14.00
0.2 11.34 9.22 8.61 12.11 9.84 9.20 13.46 10.94 10.23
1/3 0.15 0.05 26.53 21.57 20.16 28.34 23.04 21.53 31.51 25.62 23.94
0.12 20.78 16.89 15.79 22.19 18.04 16.86 24.68 20.06 18.75
0.2 15.19 12.35 11.54 16.22 13.19 12.33 18.04 14.67 13.71
0.25 0.05 24.16 20.14 17.08 25.80 21.51 18.24 28.69 23.91 20.28
0.12 18.92 15.18 13.11 20.21 16.22 14.00 22.47 18.03 15.57
0.2 13.83 11.09 9.83 14.77 11.85 10.50 16.43 13.17 11.67
0.35 0.05 22.64 18.40 17.20 24.18 19.66 18.37 26.88 21.86 20.43
0.12 17.07 13.88 12.97 18.23 14.82 13.85 20.27 16.48 15.40
0.2 12.47 10.14 9.47 13.32 10.83 10.12 14.81 12.04 11.25
1/5 0.15 0.05 28.24 22.96 21.46 30.16 24.52 22.92 33.54 27.27 25.48
0.12 20.94 17.03 15.91 22.37 18.18 16.99 24.87 20.22 18.90
0.2 15.55 12.64 11.81 16.61 13.50 12.62 18.47 15.01 14.03
0.25 0.05 25.72 21.53 18.64 27.46 23.00 19.91 30.54 25.57 22.14
0.12 19.07 15.81 12.93 20.37 16.89 13.81 22.65 18.78 15.36
0.2 14.16 11.92 9.91 15.12 12.73 10.58 16.81 14.16 11.77
0.35 0.05 23.52 19.12 17.87 25.12 20.42 19.08 27.93 22.71 21.22
0.12 16.82 13.67 12.78 17.96 14.60 13.65 19.97 16.24 15.18
0.2 12.58 10.23 9.56 13.43 10.92 10.21 14.94 12.15 11.35
1/8 0.15 0.05 30.50 24.80 23.17 32.57 26.48 24.75 36.22 29.45 27.52
0.12 22.62 18.39 17.19 24.16 19.64 18.35 26.86 21.84 20.41
0.2 16.79 13.65 12.76 17.93 14.58 13.63 19.94 16.21 15.15
0.25 0.05 27.77 23.25 19.99 29.66 24.84 21.35 32.98 27.62 23.74
0.12 20.60 17.08 13.89 22.00 18.24 14.83 24.46 20.28 16.50
0.2 15.29 12.88 10.62 16.33 13.75 11.35 18.16 15.29 12.62
0.35 0.05 25.40 20.65 19.30 27.13 22.05 20.61 30.16 24.52 22.92
0.12 18.16 14.77 13.80 19.40 15.77 14.74 21.57 17.54 16.39
0.2 13.43 10.06 8.963 15.12 12.31 9.62 16.83 14.28 10.36