EEE 205

Course Code: EEE 205
Course Name:
Electrical Machines I
Credit Hours:
Detailed Syllabus:

Transformer: Ideal transformer-transformer ratio, no-load and load vector diagrams; actual transformer-equivalent circuit, regulation, short circuit and open circuit tests, voltage regulation, per unit quantities, polarity of windings, vector group. Three-phase transformer: Design and harmonic suppression. Auto and instrumentation transformers. Three-phase induction motor: Rotating magnetic field, equivalent circuits, vector diagram, torque-speed characteristics, effect of changing rotor resistance reactance on torque-speed curves, motor torque, developed rotor power, no-load test, blocked rotor test, per unit values of machine parameters, starting, braking and speed control. Single phase induction motor: Theory of operation, equivalent circuit and starting