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Reciprocating internal combustion engine driven alternating current generating sets. Part 3. Alternating current generators for generating sets
Document status: Active
Switches for household and similar fixed-electrical installations. General specifications
Document status: Withdrawn
Water-tube boilers and auxiliary installations. Part 15. Acceptance tests
Document status: Active
Transformers for tubular discharge lamps having a no-load output voltage exceeding 1000 V (generally called neon - transformers). General and safety requirements
Document status: Active
Winding wires. Test methods. Part 4. Chemical properties
Document status: Active