Low-voltage electrical practical technology Q&A

Author: Zhou Zhimin
Publisher:
Publish Date: 2004-01-01
Features: This book revolves around the practical technology of low-voltage electrical appliances, organically combining fundamental knowledge of low-voltage electrical appliances with the operation, maintenance, and repair of low-voltage electrical equipment. It adopts a question-and-answer format, making it easy for electricians to grasp basic electrical knowledge and operational skills. The questions are designed to be targeted and practical, while the answers strive to be both in-depth and accessible, ensuring scientific accuracy while emphasizing clarity. Readers can use this as a "bridge" to comprehensively understand the fundamental knowledge of low-voltage electrical equipment and master the skills for testing, experimentation, fault diagnosis, and fault handling of low-voltage electrical equipment. The book briefly introduces modern low-voltage intelligent electrical appliances and the condition-based maintenance technology of low-voltage electrical equipment in a concise manner, enabling readers to gain insights into the operation, maintenance, and repair technologies of modern low-voltage electrical equipment, thereby promoting the application of new technologies.
Combining current issues in the operation, operation, maintenance, and repair of low-voltage electrical equipment, this book systematically introduces fundamental knowledge of low-voltage electrical appliances, electrical contacts, low-voltage isolating devices, fuses, low-voltage contactors, thermal relays, low-voltage circuit breakers, capacitors, leakage protectors, low-voltage switchgear, and low-voltage distribution systems. It explains the theoretical knowledge and practical operational skills frequently encountered in the operation, maintenance, and repair of low-voltage electrical equipment in an accessible question-and-answer format. The book features clear and concise writing, highlights key points, presents up-to-date and practical content, uses easy-to-understand language, and is convenient for reference. It is suitable for industrial and mining enterprises and rural electricians with junior high school or higher education levels, as well as for instructors in related electrical training programs.