#structured-cabling
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Cable Basket vs Ladder Rack vs Solid Tray Compared
Wire basket, ladder rack and solid bottom cable tray compared on support, drop-out access, ventilation, load class and where each one is worth its cost.
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Cable Bundle Diameter: How to Calculate Bundle Size
Work out cable bundle outer diameter from run count and cable OD, why real bundles miss ideal packing, and what the number is used for in a rack.
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Cable Tray Fill Calculation: NEC Limits and Sizing
Understand cable tray fill calculation, NEC 392.22 limits, Cat6a capacity, bend radius, service loops and the rack layout behind a usable pathway.