Fuse Boxes Explained | Electrical Safety First Fuses (may be found in place of circuit breakers) β rewirable fuses have a piece of special fuse wire running between two screws. When a fault or overload current flows through the fuse wire, it will become hot and melt. The melted fuse breaks the circuit, disconnecting the faulty circuit and keeping you safe. Fuse Box Safety Basics | OhMyApartment :: ApartmentRatings Sep 20, 2010Fuse Box Safety Basics; Some people make the mistake of using a larger fuse, which creates too much electrical current. For lighting and outlet needs, you only need up to 20 amps. Other appliances may use 30 amps. The wrong sized fuse can start a fire when the outlets and wires are overloaded. Itβs better to be in the dark at that point Fuses, Circuit Breakers & Accessories available from Check out our range of Fuses, Circuit Breakers & Accessories products at your local Bunnings Warehouse. Visit us today for the widest range of Powerpoints, Light Switches & Accessories products. Related searches for electrical fuse box safety electrical fuse boxelectrical fuse box homeelectrical fuse box problemsfuse box electrical paneloutdoor electrical fuse boxelectrical fuse box cover panelelectrical fuses for saleelectrical fuses types