Space aspect for cables within a trunking must not exceed 45%, this means that the cables ought to not fill more than 45% on the Area enclosed because of the trunking. Vital: Multi-compartment PVC trunking are not able to offer band segregations due to the fact there's no metallic screen https://electricaltrunking57788.frewwebs.com/37569501/not-known-details-about-electrical-trunking