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Unread 28-05-2007, 16:51   #4
Mark Gleeson
Technical Officer
 
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Join Date: Dec 2005
Location: Coach C, Seat 33
Posts: 12,669
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All signalling rooms have emergency generators for this exact contingency and they can be remotely started from Dublin even with the power off

The latest signalling rooms have full UPS and do the switch themselves
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