Highlights
The August issue of “Eletricidade Moderna” is online. The article “Transformers of distribution using vegetable oil”, on page 26, presents the development of transformers in vegetable oil that operate with greater overload without suffering damage. Thus, they may have lower rated power and have lower losses. See on page 40 the article “Grounding and equalization of potential in maneuver assemblies”, which describes means for satisfying EMC requirements in assemblies with metallic enclosure, considering technical and economic aspects. Furthermore, on page 54, the article “Equipotentialisation for ICT equipment”, analyzing the latest edition of European standard and indicating correct installation practices, where LV systems must meet potential equalization requirements as a shock protection measure. This issue brings also the news “MV Power cables” and “Transformers” buyers’ guides, and “Insulating oil test & treatment service companies” directory.
