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United power system and isolated power systems. Operative-dispatch management. Frequency control and control of active power. Norms and requirements
Document status: Active
Tests for electric and optical fibre cables under fire conditions. Circuit integrity. Part 25. Procedures and requirements. Optical fibre cables
Document status: Cancelled
Semiconductor silicon, raw materials for its production and quartz. General requirements for methods of analysis
Document status: Active
Fluorescent ultraviolet lamps used for tanning. Measurement and specification method
Document status: Active
Rotating electrical machines. Built-in thermal protection. General rules for thermal protectors used in thermal protection systems
Document status: Active
Safety specifications for incandescent lamps. Part 2. Tungsten halogen lamps for domestic and similar general lighting purposes
Document status: Cancelled