CHOICE OF CABLES:
• Electrical cables: how they are composed;
• Designation codes according to the CEI 20-27 standard;
• Identification colors for low-voltage cables;
• Usage environments and types of installation;
• Commonly used cables: let's examine them in detail;
• Cable selection: capacity and voltage drop;
• Distribution in trays, channels, and pipes: which cables to use;
• Special applications: selection according to standards and decrees.