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Re: Double Colour Light Signalling



Albert Alcoceba wrote:

> Also on the up Illawarra as you approach Erskineville, there are two Green
> over Yellow indications before a double yellow for the turn out to the
> Illawarra Relief.

This is a feature of a number of other turnout indications too.  I'm not sure what conditions must exist before the
second indication is supplied.  Maybe one of our resident signal electricians can provide more information?

--
David Johnson
CityRail Guard
trainman@ozemail.com.au
http://www.ozemail.com.au/~trainman/