Table 4 Comparison results of standard deviation for different number of droplets.

From: A finite element with statistical analysis study to investigate the electrical performance of composite insulators under water droplet impact

Electrical voltage levels(kV)

10

20

30

\(\:{\updelta\:}\) between 4–6 droplets

75.58%

75.55%

75.58%

\(\:{\updelta\:}\) between 2–4 droplets

63.90%

63.87%

63.86%