By Dave Donovan
Rate: (2 Ratings)
Some older homes still exist where the electric is protected by fuses rather than more modern circuit breakers. With this type of older wiring system you may have to test the fuses from time to time to check for continuity. You can also find cartridge fuses in use in many electrical disconnects like those feeding your central air conditioner or secondary sub-panel. Here is how to test a fuse.