Online Standards Store PDF
Auxiliaries for lamps. d.c. or a.c. supplied electronic step-down converters for filament lamps. Performance requirements
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Switching devices for railway traction network and power substations earthing. General specifications
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Water-tube boilers and auxiliary installations. Part 12. Requirements for boiler feedwater and boiler water quality
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Explosion-proof metal works. General technical requirements and test methods
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Rotating electrical machines. Asynchronous motors. Test methods
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