1.The Hollow bushing insulators are made of porcelain material C130, can be supplied with or without fittings as per customer’s requirement.The material of the fittings can be aluminum and hot-dip galvanized cast iron. The hollow bushing insualtors are mainly used in electrical apparatus , they are device that help the conductors to pass thorough a physical support such as a wall and tank and isolates the conductors from them.The fittings and other fixing devices will help to attach and fix the bushing insulators to those physical support.
2.The types and shapes of the hollow bushing insulators are up to customer’s requirements and their applications. They can have sheds or have no sheds, have regular sheds or alternating sheds. They can be cylindrical, conical or even barrel shaped.again, they can be supplied with or without flanges.
3. The types of hollow bushing insulators are as follow: