Online Standards Store PDF
United power system and isolated power systems. Electric power systems. Standardized sequence of nominal and highest operating voltages
Document status: Active
Carbon brushes for electrical machines. Dimensions of carbon brushes and methods for determination of electrical contact resistance between the brush and a shunt and break out force of a shunt
Document status: Active
Water-tube boilers and auxiliary installations. Part 4. In-service boiler life expectancy calculations
Document status: Active
Plugs and socket-outlets for household and similar purposes. Part 2-6. Particular requirements for switched socket-outlets with interlock for fixed electrical installations and methods of tests
Document status: Cancelled
