The book "Research of electronic switching devices and regulators: a teaching manual" by B. and . Luzgina is an indispensable source of knowledge for those who seek a deeper understanding of modern automation and control technologies in the electric power industry. This book is a unique combination of theoretical foundations and practical research methods, which makes it a valuable assistant for both technical students and practical engineers who want to expand their professional horizons. The book focuses on complex but critical components of automatic control and switching systems, such as electronic switching devices and regulators. The author masterfully reveals their device, principles of operation and diagnostic methods, which allows the reader not only to understand the internal structure of these devices, but also to learn how to effectively explore and maintain them. The book deals in detail with the design, configuration and operation of electronic switching devices, which makes it a practical guide for specialists working in the field of electricity, automation and industrial electronics. The peculiarity of this teaching aid is its systematic approach to study, supported by numerous examples, schemes and recommendations for research. The book describes in detail modern methods of diagnosis and testing, which is especially important in the conditions of rapid development of technologies and the need for timely troubleshooting. An important component is a section devoted to new trends and prospects for the development of electronic switching devices and regulators, which makes the book relevant for those who want to stay up to date with the latest innovations in the field of automation. The author's style is clear, accessible and at the same time saturated with technical details, which allows both students and experienced specialists to easily assimilate complex concepts. In. and . Luzgin is known for his other work in the field of electronics and automation, his books are appreciated for their practical focus and deep professional approach. This book is a continuation of his tradition of creating materials that not only teach, but also inspire new discoveries and research. The book "Study of electronic switching devices and regulators" is ideal for senior students, graduate students, electrical engineers, as well as for those who are engaged in the modernization and maintenance of automated systems. It can be recommended to those who are interested in modern automation technologies, control systems and electronics, as well as those who are looking for a practical guide to the diagnosis and research of electronic devices. If you are looking for a book that will help you understand complex technical processes, link theory to practice, and expand your knowledge in the field of electronic switching machines and regulators, then "Research on electronic switching machines and regulators" B. and . Luzgina will be a valuable and inspiring tool for you . It contains up-to-date information, supported by practical recommendations, which makes it an indispensable tool for professional growth and development. This book is your key to modern automation technologies and electronic control systems that will open new horizons in your professional activity.