Re: Signalling queries

["Jonathan Boles" <jaboles@crossswinds.net>]

> > The wheels create an electrical circuit (in a track circuited area) that
> > releases a relay (in easy terms). Whilst the circuits are bridged, the
> relays
> > will remain released. When the train leaves the previous section, the
> connection
> > between the rails no longer exists, therefore enrgising the relay and
> releasing
> > th track circuit.

Is it possible to get some wire and short the rails so that the signal will
go red even though there is no train, or does it "audit" surrounding signal
blocks to make sure that the circuit is actually being closed by a train
passing through??

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Rgds
J. Boles
Sydney, Australia
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