Mechanical Engineering

eneral Principles and Definitions Related to Energy Conversion / Energy Conversion in Single and Double Excited Systems / Energy Conversion in Single and Double Excited Systems / Structure of Direct Current Machines and Excitation Types / Electrical Equivalent Circuits and Armature Reaction of Direct Current Machines / Voltage Equations for Transient and Continuous Operation of Direct Current Machines / Derivation of Instantaneous Torque Expressions in Direct Current Machines / Losses and Efficiency in Direct Current Machines / General View of Speed ​​Control Methods in Direct Current Machines / Examination of General Structures, Types and Operating Principles of Transformers / Explanation of Idle Operation of a Single Phase Transformer and Reduction of Secondary Quantities to Primary Quantities in a Loaded Transformer / Derivation of Equivalent Circuits of Single Phase Transformers and Drawing of Phasor Diagrams / Examination of Short Circuit Operation in Single Phase Transformers and Derivation of Loss and Efficiency Expressions / Kapp Explanation of Different Working Conditions by Drawing Diagrams / Parallel Operation of Two Single Phase Transformers and Autotransformers

To furnish the fundamentals for the principles and structure of DC machines and transformers