Learning Time:1 month.
Teaching Method:Morning theory classes, afternoon practical sessions.
Class Start Time:Classes begin on the 1st and 16th of every month, or you can start anytime. The school employs a circular teaching method, allowing you to retake the course for free if you don't master the material in one session.
Career Paths:School arranges employment, recommending students to work as electricians in enterprises and companies. Upon completion of the course, students can also start their own shops, with the school providing long-term technical support.
Award CertificationNational General Valid, "Professional Technical Qualification Certificate," "IC Card Electrician Certificate," with National Grid verification available.
Target Enrollment:18 to 58 years old, with a junior high school education.
Course Content:
Introduction to Electrical Engineering
1. Electrical Employment and Responsibilities. 2. Understanding Mains Electricity and Its Applications. 3. Grasping Alternating Current, Direct Current, Basic Circuit Models, and Relevant Parameter Calculations.
Two, Electrical Safety Operation Techniques:
1. Understand National Standard wire specifications and safe current carrying capacity. 2. Familiarize with contact voltage, step voltage, protective earthing, repeated earthing, and protective zero earthing. 3. Learn first aid for electric shock and safe electrical usage. 4. Properly use professional tools and instruments. 5. Be acquainted with single-core wire, multi-strand wire, their wiring standards, and technological requirements.
Three, Lighting Circuit Installation and Repair:
1. Surface-mounted sleeve wiring process requirements. 2. Surface-mounted and concealed wiring through conduits, as well as surface-mounted PVC channel board wiring process requirements. 3. Distribution box manufacturing and installation specifications, working principles and installation requirements for representative lighting categories. 4. Common wiring fault troubleshooting methods.
Four, AC asynchronous motor and power frequency transformer:
1. Single-phase squirrel-cage induction motor starting principle and fault diagnosis. 2. Three-phase squirrel-cage induction motor operating principle and fault diagnosis. 3. Working principle and usage specifications of power transformers, voltage transformers, and current transformers.
Five, Electric Traction Control Circuit:
1. Classification and operating principles of main control electrical appliances. 2. Circuit breakers, AC contactors, intermediate relays, time relays, thermal overload relays, terminal blocks. 3. Wiring standards and construction techniques for primary and secondary circuits. 4. Analysis of the control circuit principle of three-phase asynchronous motors for start, protection, and stop. 5. Analysis of the control circuit principle of three-phase asynchronous motors for single-pulse and continuous operation. 6. Control circuit for three-phase asynchronous motors with forward and reverse operation. 7. Control circuit for three-phase asynchronous motors with star-delta reduced-voltage starting. 8. Control circuit for three-phase asynchronous motors with multi-location start and stop. 9. Phase-loss protection circuit for three-phase asynchronous motors. 10. One-button start and stop control circuit for three-phase asynchronous motors. 11. Control circuit for two three-phase asynchronous motors with sequential start and reverse stop. 12. Level control water supply circuit. 13. Float switch water supply and drainage control circuit. 14. Time control switch motor control circuit. 15. Working principle and wiring methods and techniques for distribution boxes and cabinets. 16. Circuit analysis and troubleshooting for factory workshop beam cranes (hoists). 17. Lathe control circuit analysis and troubleshooting.
