Safety of power transformers, power supplies, reactors and similar products. Part 2-13. Particular requirements and tests for auto-transformers and power supply units incorporating auto-transformers
Fibre ropes. Polypropylene split film, monofilament and multifilament (PP2) and polypropylene high tenacity multifilament (PP3) - 3-, 4- , 8- and 12-strand ropes. General specifications