Electrical motors of all types and sizes are widely applied for many industries. , their control and solid state variable speed drive systems applied for ensuring Energy savings in many industries including large pump stations, steel rolling mills, railways traction systems, paper - making machines, and more. , this Book project is a complete, independent , self - contained , treating all the title's related subjects as outlined in this project's Book proposal. , it is expected to meet the needs of many reader and audience , with my thanks, best wishes and kind regards .