CONTENTS: Power Electronics Applications; Power Semiconductor Devices; Rectifying Circuits and Filters; Regulators and Power Suppliers; Power Semiconductor Devices; Triggering Devices; Thyristor Firing Circuits (TURN-ON SYSTEMS); Thyristor Commutation Circuits (TURN-ON SYSTEMS).; Controlled Rectifier; Investers; Ac Voltage Controllers; Dc to Dc Converters (CHOPPERS); Cycloconverters; SCR Controlled Dc Motors; SCR Controlled Ac Motors; Thyristor Protection; Industrial Applications; Microprocessor Based Applications