# Guide to Electric Machinery and Transformers

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  Review of Electric Circuit Theory Introduction Direct-Current Circuit Analysis Alternating-Current Circuit Analysis Three-Phase Circuits Power & Impedance Measurements Summary Quiz  Review of Basic Laws of Electromagnetism Introduction Maxwell’s Equations Magnetic Materials & Their Properties Magnetic Circuits Self & Mutual Inductances Magnetically Coupled Coils Magnetic Losses Permanent Magnets Summary Quiz  Principles of Electromechanical Energy Conversion Introduction Electric Field as a Medium Magnetic Field as a Medium A Coil in a Uniform Magnetic Field A Coil in a Time-Varying Magnetic Field Synchronous Motor Reluctance Motor Electromagnetic Relays Summary Quiz  Transformers Introduction Construction of a Transformer An Ideal Transformer A Non-ideal Transformer Voltage Regulation Maximum Efficiency Criterion Determination of Transformer Parameters Per-Unit Computations The Autotransformer Three-Phase Transformers The Constant-Current Transformer Instrument Transformers Summary Quiz  Direct-Current Generators Introduction Mechanical Construction Armature Windings Induced emf Equation Developed Torque Magnetization Characteristic of a DC Machine Theory of Commutation Armature Reaction Types of DC Generators Voltage Regulation Losses in DC Machines A Separately Excited DC Generator A Shunt Generator A Series Generator Compound Generators Maximum Efficiency Criterion Summary Quiz  Direct-Current Motors Introduction Operation of a DC Motor Speed Regulation Losses in a DC Motor A Series Motor A Shunt Motor The Compound Motor Methods of Speed Control The Ward-Leonard System Torque Measurement Braking or Reversing DC Motors Summary Quiz  Synchronous Generators Introduction Construction of a Synchronous Machine Armature Windings Pitch Factor Distribution Factor Winding Connections Induced emf Equation The Equivalent Circuit Power Relationships Synchronous Generator Tests The External Characteristic Salient-Pole Synchronous Generator Parallel Operation of Synchronous Generators Summary Quiz  Synchronous Motors Introduction Power Expressions Effect of Excitation Power Factor Correction Summary Quiz  Polyphase Induction Motors  Single-Phase Motors Introduction DC Machine Dynamics Synchronous Generator Dynamics Summary Quiz Introduction Permanent-Magnet Motors Step Motors Switched-Reluctance Motors Brushless DC Motors Hysteresis Motors Linear Induction Motors Summary Quiz
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