Low-voltage switchgear and controlgear assemblies. Assemblies for power distribution in public networks|Bus-bars, Electric enclosures, Electrical protection equipment, Electric power networks, Electric connectors, Fuses, Electric substations, Electric power systems, Marking, Electrical installations, Mechanical testing, Electric control equipment, Three-phase current, Electrical equipment, Electrical testing, Verification, Low-voltage equipment, Electric power distribution, Electric conductors, Transformer substations, Switchgear