Different Types Of Wire Insulation

This is one of our series of articles delving into component and material options for custom cable.

Different types of wire insulation.

Different types of electrical wires and cables. Similarly nonmetallic nm cable which contains multiple wires has markings on the outer sheathing of the cable. Popular insulation types popular insulation types. Learn all about insulation materials and their defining characteristics.

In fact they are quite different. Conductors for lower voltages in distribution may have some insulation but are often bare as well. Wire insulation for different applications apart from high temperature resistance pvc insulation can protect wires against oils and chemicals too. Insulating supports called insulators are required at the points where they are supported by utility poles or transmission towers insulators are also required where the wire enters.

A wire is made of a single electrical conductor while a cable is a group or bundle of multiple wires inside a common sheathing. Overhead conductors for high voltage electric power transmission are bare and are insulated by the surrounding air. Resistance to abrasion and cut through and substantially reduced cold flow which makes it an excellent back plane wire insulation. The chemical exposure is too regular in many industrial work settings so you can opt for pvc insulation if there are any chances of chemical exposure.

This guide will teach you the difference between types of electrical wires and types of electrical cables. Electrical cable and wires are considered as a same thing. You ll also learn how to choose between electrical cables and wires for your projects. Insulation on electrical wires is stamped with various codes and numbering that indicates the wire type and performance characteristics of the insulation.

Learn about custom cable through videos articles and faqs in our. Electrical wire and cable must be sized and installed correctly to pass an electrical inspection and keep electricity running safely through your home. Different compounds are used for 60c 80c 90c and 105c service along with commercial and military applications.