Electrical supply system

摘要: The invention relates to an electrical supply system for lighting installations and the like. comprises a track having elongate insulating member housing first second conductors extending longitudinally in spaced apart relationship plurality of like connectors each attachment means operable attach connector at continuously adjustable position along its length contact making with when so attached. Each is selectively attachable either or orientation relative such that makes only conductor respectively. Such arrangement allows be simple construction can used any number different loads.