Electrician's Common Knowledge: National Vocational Qualification Training Textbook

Author: Yang Cuimin
Publisher:
Publish Date: 2005-06-01
Features: This book is one of the foundational textbooks in the National Vocational Qualification Training Materials series. It is compiled based on the requirements for basic electrical knowledge for certain occupations outlined in the "National Vocational Standards," following the principles of job-oriented training. The main content of this book includes: DC circuits, magnetism and electromagnetism, sinusoidal AC circuits, motors and transformers, basic electrical control circuits for working machinery, ammeters and voltmeters, power transmission and distribution, and safe electrical use, as well as common semiconductor devices. At the end of the book, there is a and answers to facilitate enterprise training, assessment, and self-testing for readers. This book is primarily intended as a textbook for corporate training departments, vocational skill assessment training institutions, re-employment and migrant worker training centers. It can also be used as teaching material for technical schools, secondary vocational schools, and various short-term training programs.