The answer to 'what is junction box' is a junction box is a metal or plastic enclosure used in electrical wiring to connect and protect electrical cables and wires. Junction boxes provide a safe and accessible location to join multiple electrical circuits, allowing for the distribution of power throughout a home or building. They are an essential component of any electrical system, serving as access points for maintenance, repairs, and future modifications.
Junction boxes are typically installed in walls, ceilings, or floors, and they can come in a variety of sizes and configurations to accommodate different electrical needs. They are designed to protect the connections inside from dust, moisture, and other environmental factors, ensuring the safety and reliability of the electrical system.