90 Watt AC Induction Motors can function in an output speed range varying from 1440 RPM and 2880 RPM. These AC Induction Motors are equipped with D-shaft or round shaft that helps to facilitate ease of operation. These AC Induction Motors require 90 watt to operate efficiently. 90 Watt AC Induction Motors are provided with a built-in thermal switch protector, which stops the motor and opens itself when a motor overheats for any reason.