Topic: pudeli

  What are the requirements for grounding galvanized cable tray maker? If the cables laid in the cable tray are already five cores, is grounding still necessary? If so, how should it be done? If it is a 4-core product, how should grounding be done? Should flat steel be laid along the cable tray or should wires be used to connect the cable tray to equipotential bonding at both ends of the cable tray? These are all problems. So what should we pay attention to when grounding the galvanized cable...