I recommend you to go to Senxinyuan Vocational Training School, which has (1) and 150 hours of theoretical teaching; Practice teaching 100 class hour; The total teaching time is 250 hours. (2) Total teaching time: about two months. (3) Main teaching content: Theory: basic knowledge of electrician, structure and principle of motor and transformer, reading of electric power and lighting circuit diagram, electrical safety operation procedures and safety technology. Practical operation: use of measuring instruments commonly used by electricians, connection and debugging of electric drive control loop (including manual sequential control and measurement, positive and negative rotation control and measurement, energy consumption braking control and measurement, star angle start and measurement, stroke control and measurement, automatic sequential control and measurement, unidirectional rotation control and measurement, limit control and measurement, multipoint control and measurement, no-load self-stop control and measurement); The basic comprehensive practice includes five courses (including the control of lighting circuit and single-phase motor, welding and debugging of diode rectifier circuit, series regulated power supply, insertion and measurement of delay switch circuit, tn-s power supply system). Senxinyuan Training School is really good! For details, please add my button 317,497,539 to chat. The school is in Buji, Longgang.