Overview
Given the diversity of facilities involved in all types of engines powered by electricity, the author studies 30 types of motors including: three phase, single phase, 2 to 4 speed, hydraulic, pneumatic or explosion and fields of application industrial and other applications. The text is supplemented with some essential concepts of physics applied electrical and mechanical, that support and clarify the operation of these machines, engines. Work based on the practical aspect of the subject so that it works perfectly valid, as for practitioners and study for those starting their training in this field.