11-07-2010, 05:46 PM
(This post was last modified: 10-12-2017, 11:52 PM by PJW.
Edit Reason: replacing missing WORD by pdf
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(05-07-2010, 12:55 PM)PJW Wrote:(03-07-2010, 07:27 AM)PJW Wrote: I have had a couple of answers and so will be posting feedback at the beginning of next week- still time for any late entries...
See attachments
For reference I have posted a prescriptive specification for a traditional UK point machine; this gives good background for answering the first portion of the question
Also I performance specification for colour light signals.
PJW

