An enclosed channel designed expressly for holding wires or cables offers bodily safety and a route for electrical wiring. These programs will be constructed from steel, plastic, or fiber, and will be inflexible or versatile. Examples embrace conduits, trunking, cable trays, and surface-mounted moldings.
This technique of wiring presents vital benefits, together with shielding conductors from harm attributable to impression, moisture, and chemical publicity. It additionally facilitates simpler modifications or additions to electrical programs, as wires will be pulled or added with out disturbing the encircling construction. Traditionally, such protecting measures have diminished the chance {of electrical} fires and improved the general security and reliability {of electrical} installations.
