Here is the English translation of the content you provided: Electrical Engineering Basics

Author: Ministry of Machinery Industry
Publisher:
Publish Date: 2004-08-01
Features: This book includes seven parts: electrostatic field, direct current and electromagnetism, alternating current, transformers and three-phase asynchronous motors, simple control of common electrical appliances and motors, safety in electrical use and energy saving, principles and use of instruments and temperature controllers. Review questions are provided at the end of each chapter, making it suitable as a technical theory training textbook for primary workers in mechanical cold processing, heat treatment, painting, and other related trades. This book adopts the electrical graphic symbols and letter symbols specified in the new national standards. The book is written by Xu Ruizhang, Shen Hongxin, and Yuan Ximin of Shanghai Motor Factory, and reviewed by Liang Wenzhang of Shanghai Motor Factory and Qian Jibao of Shanghai Power Station Auxiliary Machinery Factory.