Description
The course covers the basics electromagnetic fields in electromechanical devices: Production of magnetic field, Faraday’s law (transformer acTon), production of induced force on a wire (motor acTon), Production of induced voltage on conductor moving in magnetic field (generator action). DC Machines: construction, Theory of operation. DC Generators: Separately-excited generator, Self-excited generators (shunt, series and compound types) Characteristics of different types of DC generators, Efficiency of DC generators. DC Motors: Separately-excited Motor, Self-excited Motor (shunt, series and compound types) Characteristics of different types of DC motors, Efficiency of DC motors. Transformers: Single phase transformers, principle of operation, equivalent circuit, efficiency, three phase transformers, connections of transformers. AC Machine Fundamentals; Synchronous Machines; Induction Motors: Construction, theory of operation, equivalent circuit. Special Machines.
