Walter, On Fri, 06 Jan 2006 08:45:57 -0500, Walter Banks wrote: > A project box with large switch, neon indicator lamp and electrical cord that made the rounds at one of the summer jobs I had with a neat typewritten label that said > > Handy Dandy Fuse Popper > > 1) Plug it in > 2) Light goes on > 3) Press button > 4) Lights go out > > The push button switch (50 amp or more rating) and a neon bulb indicator light connected in parallel across the mains. It wouldn't work in Britain - our lighting circuits are always separate from the sockets, and plugtops have their own fuse! :-) When I was young (15) and very foolish my mother's car battery was flat (low on charge, not as in pancake :-) and I was given the job of removing it from the car and bringing it and charging it - there was no way to do it while still in the car. Having done so, the battery was sitting in the hall awaiting refitting to the car, and I thought I'd test it to make sure it was charged... by quickly swiping a piece of thin wire (one core of telephone cable I think) across the terminals... the resultant release of energy welded the last inch of wire to each terminal, and vapourised the rest, insulation and all! I was dazzled by the flash for some time. Quite why it didn't burn my fingers I will never know, but I now know I was very lucky not to detonate the gasses that could have been around from the charging (Hydrogen and Oxygen in just the right ratio for an explosion). When I look back at some of the stupid things I've done, I'm amazed that I've avoided a Darwin Award... Cheers, Howard Winter St.Albans, England -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist