How to Wire a Fuse Box | DoItYourself The fuse box in your home is there for protection against power surges and potentially life threatening fires. When there is an overload in the system caused by a short or some other electrical power surge, the fuse will blow instead of letting the power flow continue on to an electrical device.Author: DIY Staff How to Wire a House Fuse Box | eHow How to Wire a House Fuse Box. Working with electricity can be a tricky process and requires a great deal of caution because of the potential danger involved. The proper wiring of a house fuse box is in itself a safety feature to prevent power surges and potential fire risks throughout your home. Wiring a house fuse box can be done with confidence..