Annotation This book provides a thorough introduction and a practical guide to the principles and characteristics of controls, and how to apply them in the use,

Charlie feels like he has a whirling, twirling motor running inside him all the time and sometimes he just can’t settle. When his mom wants to talk to him, he

Written for non-specialist users of electric motors and drives, this book explains how electric drives work and compares the performance of the main systems, wi