Maintenance Electrician Technology Crash Course. Intermediate

Author: Liu Xingchuan
Publisher:
Publish Date: 2004-07-01
Features: This book is written according to the work content, skill requirements, and relevant knowledge stipulated in the "National Vocational Standard for Maintenance Electricians" for intermediate maintenance electricians (National Vocational Qualification Level 4). It is divided into 7 chapters. The main content includes basic electrical knowledge, common electrical instruments, transformers, motors, low-voltage electrical appliances, power driving and automatic control, and electronic technology, etc. The appendix introduces common electrical graphical symbols and common electrical textual symbols, etc.