An obsolete arrangement for a Cut SectionThe sectioning of line circuits to avoid exceeding the maximum length allowed, for instance, in a.c. electrified territory. More Track CircuitAn electrical device using the rails in an electric circuit, which detects the absence of trains on a defined section of line. More in which the RelayAn electro-mechanical switching device used in many types of Signalling Systems. More
of one section is used to control the feed to the next section.