1 Magnetic Circuits and Magnetic Materials 1 2 Transformers 63 3 Electromechanical Energy Conversion Principles122 4 Introduction to Rotating Machines 190 5 Synchronous Machines 262 6 Polyphase Induction Machines 344 7 DC Machines 403 8 Variable Reluctance Machines and Stepping Motors 460 9 Single and Two Phase Motors 510 10 Speed and Torque Control 553