A junction box, also known as an electrical junction box or junction can, is an enclosure that connects and splits electrical wires and cables. It allows multiple cables to be joined and branched off in different directions to supply power to lights, outlets, and appliances. These boxes can be made from various materials, including metal and plastic, and are crucial in both residential and commercial electrical systems. This approach helps in the safe organization of wires. In this reading, we will delve into the definition of a. A junction box – also known as an ' electrical box ', ' jbox ', 'or ' terminal box ' – is a protective box where wires are interconnected.