Electricity metering equipment AC. Acceptance inspection. Part 21. Particular requirements for electromechanical meters for active energy accuracy classes 0,5, 1 and 2
Occupational safety standards system. Personal protective equipment against falls from a height. Energy absorbers. General technical requirements. Test methods
Electromagnetic compatibility of technical equipment. Specification for radio disturbance and immunity measuring apparatus and methods. Part 2-2. Methods of measurement of radio disturbances and immunity. Measurement of radio disturbance power