Get a 40W to 100W incandescent light bulb and some wire. See attached diagram for wiring (all MS Paint style

).
NOTE:
BE EXTREMELY CAREFUL AROUND THE BULB WHEN IT'S PLUGGED IN!
Quote:
Originally Posted by Pentium4
It wouldn't just pop the fuse?
|
No, because the light bulb is in series with the PSU. So if any component in the PSU tries to pull too much current due to a fault, the impedance of the PSU will become much lower relative to the bulb's impedance. This will make the light bulb glow. It pretty much works like a simple series resistor voltage divider.