What are the insulating materials?

mica insulation sheets, also known as dielectric. It is the non-conductive material that can be used to prevent the current from passing through the insulating material. Commonly used insulating materials are: gas: such as air, sulfur hexafluoride and so on. EPGC203: including two categories, one is inorganic insulation materials, such as mica, asbestos, porcelain, glass, and the other is organic matter, such as paper, cotton yarn, wood, wood, Plastic and so on.