Tinned copper wire (TCW) has a layer of tin plating applied to its area which shields in opposition to corrosion. Tinned copper wire is coated in a skinny layer of tin to forestall oxidation (the procedure by which oxygen attaches alone to metal). Enamelled copper wire (copyright) has an enamel https://directmysocial.com/story2719296/5-simple-statements-about-cavity-wall-ties-explained