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In the electrical wiring of buildings, a cable tray system is used to support insulated electrical cables used for power distribution, control, and communication. Cable trays are used as an alternative to open wiring or electrical conduit systems, and are commonly used for cable management in commercial and industrial construction.
Cable management both supports and contains cables during installation, and makes subsequent maintenance or changes to the cable system easier. Products such as cable trays , cable ladders, and cable baskets are used to support a cable through cabling routes.
The castellated steel beam structure, chosen for strength, lower cost, and reduced material was left exposed and painted white, allowing light, air and services to circulate. The metal cable tray system corrals electrical and data cabling also serve as the support for the light fixtures. Ceiling mounted acoustical panels double as light reflectors.
A cable tray can be used in stores and dwellings. Cable trays are used in industrial areas where many insulated cables are run together. Individual cables can exit the tray at any point, simplifying the wiring installation and reducing the labour cost for installing new cables.
A small metal, plastic or fiberglass junction box may form part of an electrical conduit or thermoplastic-sheathed cable (TPS) wiring system in a building. If designed for surface mounting, it is used mostly in ceilings, concrete or concealed behind an access panel—particularly in domestic or commercial buildings [2].
#20 Tame Your Trifling Treasures With A Wall Mounted Key Holder With Mail Organizer Tray Review: "This key holder was the perfect size for the wall right next to my entry door. I love the color.
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