The book "Microprocessor devices of relay protection and automation" by the authors of A. A. Tishechkina and A. G. Sapozhnikova is a deep and fascinating immersion into the world of modern technologies that ensure the safety and reliability of electrical systems. In this edition, the authors present readers not only the theoretical foundations, but also practical aspects of working with microprocessor devices that play a key role in relay protection and automation. From the first pages of the book, the reader finds himself in the center of discussion of topical issues related to the functioning and application of microprocessors in electrical systems. The authors explain in detail how these devices help prevent accidents, minimize risks and ensure the smooth operation of equipment. The book covers many aspects, ranging from the principles of relay protection to modern methods of diagnosis and monitoring. This book will be of interest not only to students and graduate students of technical specialties, but also to practicing engineers working in the field of electricity and automation. If you are passionate about electronics, want to deepen your knowledge about relay protection or just looking for a reliable source of information on this topic, then “Microprocessor devices for relay protection and automation” will be a real find for you. The age category of readers is not limited here - from students to experienced professionals, everyone will find something useful and new in the book. The topics raised in the book cover a wide range of issues: from the foundations of theory to practical examples of the use of microprocessor devices in real conditions. The authors emphasize the importance of reliability and safety in electrical systems, which makes the book especially relevant in light of the current challenges facing the energy industry. The reader will be able to get acquainted with the latest achievements in the field of relay protection, as well as with new technologies that are actively being introduced into practice. The style of the authors is clear and accessible, which allows even complex technical aspects to be explained in simple and understandable language. This makes the book not only a tutorial, but also a fascinating reading for anyone interested in electrical engineering. A. A. Tishechkin and A. G. Sapozhnikov are experienced specialists who not only have deep knowledge in their field, but also know how to share them with readers. Their previous work is also noteworthy, and many of them have already become classics in the field of electrical engineering and automation. If you are looking for books on relay protection, automation, microprocessor devices or electrical engineering in general, then “Microprocessor devices of relay protection and automation” will be an excellent addition to your library. This is not just a book, but a whole world of knowledge that will help you become more competent in your field. Do not miss the opportunity to expand your horizons and deepen your knowledge with this unique edition!