Electrical Wire Insulation Material
The insulating materials commonly used to cover copper wire and other electrical conductors fall into two broad classes.
Electrical wire insulation material. Electrical technology incorporates many different types of insulating materials for safety against electrical hazards. These materials can insulate electrical conductors from electric charge. The term insulator is also used more specifically to refer to insulating supports used to attach electric power distribution or transmission lines to utility poles and transmission towers. An insulating material used in bulk to wrap electrical cables or other equipment is called insulation.
2 list of common insulating materials solids. Plastics pvc cresyl pthalate dehp and other plastics replaced rubber as an insulator for wires and other parts. They support the weight of the suspended wires without. Wire size is measured by the american wire gauge awg system.
Clay ceramic porcelain this is the standard material for high voltage and rf insulators. If we take a look at our fundamentals of rome wire and cable manual yes it s from a long time ago but yes it s still entirely applicable we have the following continue reading types of material used for. Pvc and nylon are now standard in most types of wire. Wire size relates to the diameter of the metal conductor of the wire excluding any insulation.
Cable insulation materials when used as a separator it is often placed between a conductor and its dielectric between a cable jacket and the components it covers or between. Materials like pvc glass asbestos rigid laminate varnish resin paper teflon or rubber are very good electrical insulators. Xamax tapes paper tissues fabric and film based products are used as separators binders and filler materials within various electrical wire and cable applications.