Electrical Machines-I

Unit-I: Magnetic Circuits & Electromechanical Energy Conversion • Magnetic Circuits • Electromechanical Energy Conversion Unit-II: DC Generators • Construction of DC Machines • Armature Reaction and Commutation in DC Machines • Operating Characteristics and Applications of DC Generators Unit-III: DC Motors • Operating Characteristics and Applications of DC Motors • Speed Control, Starting and Braking of DC Motors • Losses, Testing and Efficiency of DC Machines Unit-IV: Transformers • Transformers Unit-V: Polyphase Transformer • Polyphase Transformers Model Test Papers Index