An electrical box is a container used to house electrical connections and protect them from damage. These boxes are typically made of metal or plastic and come in various sizes to accommodate different wiring needs. They are essential for safely organizing and securing electrical wires, switches, and outlets in residential and commercial buildings. Electrical boxes are installed in walls, ceilings, or floors and can be used for various applications, including light fixtures, outlets, and switches. Proper installation of electrical boxes is crucial for ensuring safety and compliance with electrical codes, preventing hazards like electrical fires or shock.