Re: Automated Level Crossings

Adam Joyce (NoSpam_9706360s@magpie.magill.unisa.edu.au)
14 Nov 97 10:56:00 GMT

> A track cct is as you have summised, an insulated section of track where
> the axles form a short across the tracks to actuate the cct, usually DC
but in
> electrified areas AC

Theoretically, could you get a piece of copper wire and create a circuit
between the two rails which would trigger the rail crossing lights??? Or is
there something more to it?

Thanks,

-- 
Adam Joyce
9706360s@magpie.magill.unisa.edu.au


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