Industrial Motor Control by Stephen L. Herman; Walter N. Alerich

A nice touch in this textbook is the conversion chart for units of measurement.

Industrial Motor Control Hardcover Walter N., Herman, Stephen L.

You will find that this textbook breaks down difficult topics into manageable chunks.

Industrial Motor Control – Herman, Stephen L.|Alerich, Walter N. – Acceptabl…

A nice touch in this textbook is the self-assessment quizzes after each lesson.