What is Splice?
A splice refers to the connection made between two or more electrical wires, typically by twisting them together or using a specialized connector to maintain electrical continuity. Splicing is a critical skill for electricians working on both residential and commercial wiring systems, ensuring that circuits remain secure and conduct electricity safely.
In electrical work, splices must be properly insulated and enclosed, often within junction boxes, to prevent exposure to moisture or physical damage. Common types of splices include the pigtail splice, Western Union splice, and butt splice, each suited for different applications and conductor sizes. For example, when extending a circuit or making a repair inside a wall, an electrician might splice wires using a wire nut and secure the connection inside an approved enclosure.
Proper splicing is essential for safety and code compliance. Poorly executed splices can lead to overheating, arcing, and potential fire hazards. Electricians are trained to ensure each splice is mechanically secure and electrically sound before energizing the circuit.