bn:01265334n
Noun Concept
Categories: Train detection systems
EN
track circuit  Rail Circuits  Poor shunting  track circuits
EN
A track circuit is an electrical device used to prove the absence of a train on rail tracks to signallers and control relevant signals. Wikipedia
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EN
A track circuit is an electrical device used to prove the absence of a train on rail tracks to signallers and control relevant signals. Wikipedia
An electrical circuit in a railway track used for signalling purposes. Wiktionary
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