Trainees who complete this program will be able to: - name and explain the function of the three major parts of the power section of AC inverter; - explain how an AC inverter controls the speed and torque of an induction motor; - explain the major differences between a PWM inverter and six-step inverter; - describe and AC inverter can be programmed to match the requirements of a specific application; - describe conditions in an AC inverter system which may lead to operating problems, then recommend and implement procedures that may prevent the problems from occurring and recurring.