22-01-2011, 10:10 AM
for more on highway alert lamping, please go through the following threads.
http://webcache.googleusercontentsearch?q=cache:jAisF6zCy7YJ:electronicsforuEFYLinux/circuit/april2004/CI-03-highway-signal.pdf+highway+alert+lamping&hl=en&gl=in
http://projecttopics.info/projects/Highw...20lamp.php
http://webcache.googleusercontentsearch?q=cache:jAisF6zCy7YJ:electronicsforuEFYLinux/circuit/april2004/CI-03-highway-signal.pdf+highway+alert+lamping&hl=en&gl=in
http://projecttopics.info/projects/Highw...20lamp.php