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英语翻译
Cable trays and accessories(as applicable)
cable tray support shall be fabricated from standard ms angles/channels.Depending upon site conditions,it may be
galvanised or painted.In case of painting two coats of red-oxide primer and two coats of anti corrosion and abrasion
resisting synthetic enamel paint should be applied.Erection of cable tray supports generally be done with bolts and nuts and
avoid as much as possible welding at site.
sheet steel cover of minimum 2mm.thick shall be provided for wall/column mounted vertical raceways and wherever specifically required.The width of the cover shall be same as that of the tray.In chemically polluted area,addtional protection as required shall be provided.
Duct bank
Duct bank shall consist of reinforced cement concrete encase PVC pipes of suitable diameter,preferably 150/200mm.At all bending locations and for pulling of cables adequate mumbers of manholes and hand holes be provided at suitable intervals,not more than 30m apart.
Cable trays and accessories(as applicable)
cable tray support shall be fabricated from standard ms angles/channels.Depending upon site conditions,it may be
galvanised or painted.In case of painting two coats of red-oxide primer and two coats of anti corrosion and abrasion
resisting synthetic enamel paint should be applied.Erection of cable tray supports generally be done with bolts and nuts and
avoid as much as possible welding at site.
sheet steel cover of minimum 2mm.thick shall be provided for wall/column mounted vertical raceways and wherever specifically required.The width of the cover shall be same as that of the tray.In chemically polluted area,addtional protection as required shall be provided.
Duct bank
Duct bank shall consist of reinforced cement concrete encase PVC pipes of suitable diameter,preferably 150/200mm.At all bending locations and for pulling of cables adequate mumbers of manholes and hand holes be provided at suitable intervals,not more than 30m apart.
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