Build Your Own Fuse Block - DIY Electrical Tips. Countless DIY projects don't cost a lot of money. HOT ROD Staff Writer Jun 01, 2009. See All 5 Photos. Editor's Note. 0:00 / 0:00.

In a traditional fuse box, each fuse is for a different electrical circuit in your home. If there is a power surge or faulty wiring the fuse will 'blow'.