Single-phase and three-phase electrical systems; principles and methods of electric power conversion; semiconductor power switches; rectification of utility input; DC-to-DC converters; switch-mode DC power supplies; synthesis of AC voltages for motor drives and uninterruptible power supplies; power factor correction circuits; power electronics in clean energy generation systems. (Pre-requisite: ELEG2202 or BMEG2300 or with the consent of the instructor.)