Electrical machines and drives are among the most important components used in a wide range of applications, such as industry, transportation, power systems, etc. In addition, at present, their development is a pressing challenge, as people concentrate on efficiency improvements together with material and manufacturing cost reductions. The literature of such devices is huge, covering an enormous number of working principles and topologies. Worldwide, a great number of specialists are involved in these fields, seeking both the latest technical advancements and publishing possibilities that can reach a wide audience. This Topic has collected papers in the fields of electrical machines and drives which focus on design, optimization, modelling, experimental testing, and fabrication, as well as their application fields.