Ключевые слова:
Trunking, Electric conduits, Electric cable systems, Electric conductors, Electrical installations, Electrical insulating materials, Electric wiring systems, Ducting, Insulated cables, Electromagnetic compatibility, Classification systems, Marking, Performance, Performance testing, Seatings, Connectored joints, Mechanical properties of materials, Testing conditions, Type testing, Strength of materials, Impact testing, Thermal testing, Fire tests, Electrical testing, Resistance measurement, Ducts (building services)