[Retracted] Investigation on Dielectric Properties of Press Board Coated with Epoxy Resin, Quartz, and Rice Husk Ash

Table 1

Dielectric constant of specimens (NPB and CPB).

S. No.	Specimen	Supply voltage (AC)	Dielectric constant
1	NPB	1 kV	2.650
2	CPB	1 kV	3.273