Tracked Changes. Low-voltage switchgear and controlgear assemblies. General rules|Verification, Impulse-voltage tests, Name plates, Dielectric-strength tests, Electrical insulation, Leakage paths, Electrical protection equipment, Type testing, Electrical properties of materials, Circuits, Electrical testing, Environment (working), Electric terminals, Electric control equipment, Electric shocks, Low-voltage equipment, Dielectric properties, Switchgear, Classification systems, Approval testing, Voltage measurement, Electrical connections, Clearances, Rated current, Testing conditions, Marking, Rated frequencies, Performance testing, Electric conductors, Electronic equipment and components, Electrical safety, Electrical equipment, Instructions for use, Access, Installation, Inspection, Electromagnetic compatibility, Rated voltage, Temperature rise, Temperature measurement