This book introduces the basic knowledge and operating skills that electricians must master in the form of diagrams, including commonly used electrical symbols, the use of tools and meters, installation and maintenance of lighting equipment, installation and maintenance of low-voltage electrical appliances, installation and operation and maintenance of transformers, motor wiring and fault diagnosis, and installation and maintenance of frequency converters. It also emphasizes electrical safety knowledge and first aid methods for electric shock. The content is practical and detailed, highly operable, and closely integrated with practical work.
Reader comments
It's worth learning, it's explained very carefully, and it's a good review material.
The contents in the book are all the basic knowledge and operating skills that electricians must master, and the illustrations make it easy for me to understand them at a glance. I particularly hate complicated theories, but this book makes learning easier for me. I believe that as long as I follow this book and study, I will be able to improve my skills faster and find a better job. Thanks to the author Lang Yongqiang and other participating editors!
It's worth learning, it's explained very carefully, and it's a good review material.
The contents in the book are all the basic knowledge and operating skills that electricians must master, and the illustrations make it easy for me to understand them at a glance. I particularly hate complicated theories, but this book makes learning easier for me. I believe that as long as I follow this book and study, I will be able to improve my skills faster and find a better job. Thanks to the author Lang Yongqiang and other participating editors!
Wrote a lot and learned a lot