The types of cables, allowed in cable trays, and the wiring methods permitted in cable trays can be found in NEC Section 392.10 (A). This Section also lists various corresponding NEC Articles which describe the conditions of use and installation requirements for a particular class or type of cable. Additional considerations such as fill capacity, allowable ampacity, cable splicing within trays, and securing and supporting cables are addressed in Article 392. Users should be familiar with all these Articles and check the manufacturer’s specifications, to verify selected cables meet all application requirements and NEC requirements.Cable Tray
Cable tray used for electrical cable distribution in the building’s structural plants and pipe racks, cable laying cable routing at cable tray also use for protection. Cable tray used for all control and power cables cable tray also use as mechanical protection of cable protect from falling off any object directly at the live cable, cable trays are manufactured of different types. Cable ladder Perforated cable tray Cable duct Cable Mesh Cable Tray Accessories
Cable tray fabricated from mild steel and dip in the hot zinc for rusting, as per atmosphere condition some time we use stainless steel or aluminum of fiber glass. Selection of material depends on area condition, we can install the cable tray at structure with the walls of hang from roof with the help of rods, some time we use the cover at tray to protect the cables from sun light, cable tray is the part of electrical installation, perforation in the cable tray help out to exhaust the heat of power cable due to ventilation we can reduce the cable temperature.Cable Tray
The types of cables, allowed in cable trays, and the wiring methods permitted in cable trays can be found in NEC Section 392.10 (A). This Section also lists various corresponding NEC Articles which describe the conditions of use and installation requirements for a particular class or type of cable. Additional considerations such as fill capacity, allowable ampacity, cable splicing within trays, and securing and supporting cables are addressed in Article 392. Users should be familiar with all these Articles and check the manufacturer’s specifications, to verify selected cables meet all application requirements and NEC requirements.Cable Tray
ReplyDeleteCable tray used for electrical cable distribution in the building’s structural plants and pipe racks, cable laying cable routing at cable tray also use for protection. Cable tray used for all control and power cables cable tray also use as mechanical protection of cable protect from falling off any object directly at the live cable, cable trays are manufactured of different types.
ReplyDeleteCable ladder
Perforated cable tray
Cable duct
Cable Mesh
Cable Tray Accessories
Cable tray fabricated from mild steel and dip in the hot zinc for rusting, as per atmosphere condition some time we use stainless steel or aluminum of fiber glass. Selection of material depends on area condition, we can install the cable tray at structure with the walls of hang from roof with the help of rods, some time we use the cover at tray to protect the cables from sun light, cable tray is the part of electrical installation, perforation in the cable tray help out to exhaust the heat of power cable due to ventilation we can reduce the cable temperature.Cable Tray
ReplyDelete