[quote name='OldGit' post='45536' date='Aug 14 2007, 11:52 PM']You generally get a traffic light indicator. Green is OK (total silence, usually) orange is "watch it guys" and light the orange for, say 10 seconds, and red comes on. 5 seconds on red and poooooooft! off goes the power.[/quote]
Oh, I think I've seen one of those. They have one in the Spice of Life in Soho. It must be bypassed because it's permanently on full red.