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Explosive atmospheres. Part 6. Equipment protection by oil-immersion 'o'
Document status: Active
Basic and safety principles for man-machine interface, marking and identification. Actuating principles
Document status: Active
Low-voltage electrical installations. Part 7-717. Requirements for special installations or locations. Mobil or transportable units
Document status: Active
Power cables with extruded insulation and their accessories for rated voltages above 150 kV (Um = 170 kV) up to 500 kV (Um = 550 kV). Test methods and requirements
Document status: Active
