This Electrical Machine Trainer consists of Single - phase induction motor, power control part, fault setting .The Single Phase Induction Motor Trainer is powered by the power area ,and the control circuit controls its motor movement,setting the fault point in the circuit by dialing the twist switch, and sets the detection function in the main circuit to allow the student to complete the troubleshooting. Technology parameter of Electrical Machine Trainer Lab Equipments The input voltage: single-phase three-wire 220V ± 10% 50HZ The working environment: ambient temperature range is -5 ~ 40 The device capacity: AC