What is the definition of a "conduit" in electrical work?

A conduit is defined specifically as a protective tube for electrical wiring. Its primary function is to safeguard electrical conductors from physical damage, environmental factors, and electromagnetic interference. Conduits can be made from various materials, such as metal, plastic, or fiber, and they provide a pathway for electrical wires while ensuring they are organized and less likely to be affected by external conditions. This protection is crucial in maintaining safety and functionality in electrical installations, facilitating easier maintenance and upgrades, and protecting workers from electrical hazards.

The other options do not accurately describe the role of a conduit. While electrical insulators and safety devices play important roles in electrical systems, they serve different purposes that do not align with the definition of a conduit. Additionally, a network of electrical connections refers more broadly to the arrangement of components in a circuit rather than the specific structural purpose that conduits fulfill. Thus, the definition as a protective tube for electrical wiring stands as the most accurate.