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Re: Signalling Questions in Brisbane?
- Subject: Re: Signalling Questions in Brisbane?
- From: signal_spotter@my-deja.com
- Date: Sat, 01 Jul 2000 11:10:12 GMT
- Newsgroups: aus.rail
- Organization: Deja.com - Before you buy.
- References: <8UH55.23478$N4.912198@ozemail.com.au> <3958843b$0$17023$7f31c96c@news01.syd.optusnet.com.au> <39589a98@news.iprimus.com.au> <3958acec$0$16995$7f31c96c@news01.syd.optusnet.com.au> <395b1de8$1@news.iprimus.com.au> <34ec5e80.51d6cd23@usw-ex0104- <mauried.482.00857609@tpg.com.au>
- Xref: bclass.spectrum.com.au aus.rail:13406
In article <mauried.482.00857609@tpg.com.au>,
mauried@tpg.com.au (Maurie Daly) wrote:
> Further on the subject of flashing indicators ,but NSW ones , is
there any
> differance in meaning between flashing yellow turnout indicators ,and
constant
> yellow ones.
> In this case I mean the band of yellow lights that is located usually
on the
> home signal prior to the indicated turnout.
>
> For example , at Yass Jnct for trains that have to diverge from one
running
> line to the other at either end of the bi directional running, get a
flashing
> yellow row of lights , whilst at Goulburn or Joppa Jnct you get a
fixed non
> flashing row of yellow.
>
> Apart from the flashing indicators being newer,there doesnt seem to
be any
> differance in the information being conveyed to the driver.
>
> MD
>
>
Eddie Oliver's explanation is the correct answer and further to that
the pulsating Band of Lights (which applies to Single Light Colour
Light Territory) is equivelant to Yellow over Yellow in Double Light
Colour Light Territory ie Sydney Metrop.
regards Ian
Signal Design Engineer
Sent via Deja.com http://www.deja.com/
Before you buy.