The book "Electric Machines" by Kopylov is a fascinating and deep immersion in the world of electrical engineering, which will become an indispensable assistant for both students and professionals in the field of electrical engineering and mechanical engineering. This publication is not just a textbook, but a real encyclopedia of knowledge, covering a wide range of topics related to electric machines, their device, principles of work and application in various industries. Kopylov, known for his in-depth research and practical experience, creates an accessible and understandable text that not only teaches, but also inspires. He masterfully combines theory and practice, which makes his book especially valuable for those who want not only to master the material, but also to apply it in real life. Readers interested in electrical engineering, energy, and mechanical engineering will find in this work a lot of useful information and practical recommendations. In "Electric Machines" the author raises a number of topical topics, such as the basics of operation of various types of electric machines, their classification, as well as current trends in their development and application. Kopylov pays attention to both traditional and new technologies, which makes the book relevant for understanding modern challenges in the energy sector. Readers will be able to learn about the principles of operation of asynchronous and synchronous machines, as well as about new developments in the field of electric vehicles and renewable energy sources. This book will be of interest not only to students of technical universities, but also to specialists working in the field of design and operation of electric machines. It will be an excellent help for engineers who seek to update their knowledge and be aware of the latest achievements in their field. Also, "Electric Machines" can attract the attention of teachers who want to use high-quality and modern material in their classes. Kopylov’s style is distinguished by clarity and logical presentation, which allows the reader to easily assimilate even the most complex concepts. It uses many illustrations and diagrams that help to visualize the material and make learning more interactive. This is particularly important for technical literature, where visibility plays a key role in understanding. In addition, Kopylov is known for his other works, which also deserve attention. His books on electronics and process automation have gained recognition among professionals and students. Readers interested in a deeper study of electrical engineering can turn their attention to his other works, which complement and extend the topics covered in "Electrical Machines". If you are looking for high-quality literature on electrical engineering that combines theoretical knowledge and practical aspects, then Kopylov’s “Electric Machines” are what you need. This book will become your reliable companion in the study of electric machines, open new horizons and help you become a real expert in your field. Do not miss the opportunity to immerse yourself in the world of electrical engineering with this unique edition!