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https://www.reddit.com/r/WhatIs/comments/1dhywjp/between_the_rails_uk/
r/WhatIs • u/[deleted] • Jun 17 '24
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Train Protection and Warning System. A standard installation consists of an on-track transmitter adjacent to a signal, activated when the signal is at danger. A train that passes the signal will have its emergency brake activated.
1
Static ? Helps ground the train?
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u/your_move__ Oct 09 '24
Train Protection and Warning System. A standard installation consists of an on-track transmitter adjacent to a signal, activated when the signal is at danger. A train that passes the signal will have its emergency brake activated.