How to place pulleys when cable trays turn
Tie the new cable to the string and pull (or push) the string through the pulleys. This publication is intended as a practical guide for the proper and safe* installation of cable ladder systems, cable tray systems, channel support systems and associated supports. Just got from vacation and the forces above me decided we need ro run a 4000a 480v feeder roughly 750 feet across a building with cable tray. But advise I am getting is that rollers are not good at all where frequent bends are there in tray.
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