Introduction To Electrical Machines

Introduction To Electrical Machines

Contents

• The Basis of Operation of Electromagnetic Machines
• Basic elements
• Production of a rotating mmf
• The general machine
• Particular cases of the general machine
• Circuit conventions
• Normalization and perunit values
• Armature Winding Arrangements
• Polyphase winding arrangements
• DC machine armature windings
• Tutorial problems
• Process of Energy Conversion
• Electromechanical energy conversion
• Generation of emf
• Winding factors for ac machine windings
• Production of torque
• Tutorial problems
• The Transformer
• The ideal singlephase transformer
• The practical singlephase transformer

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