Electrical Treeing and Partial Discharge Characteristics of Epoxy/Silica Nanocomposite under Alternating Current

Table 1

Weibull parameters of HVAC treeing breakdown time for epoxy nanocomposites.

Alkyl-modified nanosilica content	Shape parameter	Scale parameter (min)	B10 parameter (min)
0 phr	5.0	121	77
1 phr	24.6	17,412	16,403
3 phr	2.2	13,038	4,624
5 phr	2.5	6,551	2,647
7 phr	4.9	102	65