Elementary electrician examination content: basic knowledge of electrician, common electrical instruments and low-voltage appliances, basic knowledge of electrical safety, basic knowledge of electrical circuits and equipment, grounding and lightning protection, transformers, asynchronous motors, shunt capacitors, electrical lighting and measures to ensure safety.
Learning content of intermediate electrician: explanation of Installation Electrician, Maintenance Electrician and Knowledge of High and Low Voltage Electrician. Basic knowledge training of electrician. The basic knowledge of locksmiths. Knowledge of safe and civilized production and environmental protection. Knowledge of quality management. Knowledge of relevant laws and regulations.
Senior electrician assessment content: The topics probably come from electrician foundation, electronic technology foundation, electric drive, motor and transformer, electrical instrument, PLC, and there are many external problems and high-voltage operation problems.
The electrician certificate examination is divided into two parts: theoretical examination and practical examination. Specifically, it should be classified according to the type of certificate applied for. General special operation certificate attaches importance to safety training; The basic content of certificate training in Ministry of Human Resources and Social Security; SERC certificate attaches importance to practical operation and application.
References:
Baidu encyclopedia-electrician certificate