Resumen:
The electrical engines are one of the most important bases of the industry of nowadays. Its here it takes
root in the importance to the moment to choose an adequate electrical engine with the correct criteria.
The importance of this work is the incorporation of the electrical factors that concern an engine and his
controls due to the repercussions of the new factors that they have presented already be for new
equipments that have been added to the systems, as the different areas of utilization where nowadays they
install electrical engines, the location of the engine, the type of charge that is going to move the engine
and the control to protect, between others. Also inside each of the factors the relations are indicated
between one and other one as well as what can happen in the case that exists some mistake or fault of
some type inside the machine and even in the system that feeds it.
