The book "Tasks for Relay Protection and Methods of Their Solution" by the authors of Averbukh A. M. and Fisherman X. A. is an indispensable work for anyone interested in relay protection issues in electrical systems. This work covers a wide range of tasks related to the protection of electrical networks, and offers readers not only theoretical foundations, but also practical methods for solving them. In today's world, where the reliability and security of energy supply are becoming more relevant, this book provides the reader with an opportunity to better understand the mechanisms of relay protection and how to implement them. The authors, with extensive experience in the field of electrical engineering and protection, share their knowledge, which makes their work especially valuable for both students and practicing engineers. From the first pages, the reader plunges into the world of electrical systems, where relay protection plays a key role in preventing accidents and ensuring the stable operation of equipment. The book covers such important topics as the principles of relay operation, methods of diagnostics and analysis, as well as modern approaches to the design of protective systems. Each section is riddled with practical examples and tasks, which allows the reader not only to theoretically master the material, but also to apply it in practice. This book will be of interest not only to specialists in the field of electrical engineering, but also to students of technical universities who seek to deepen their knowledge in relay protection. It will be an excellent addition to the training materials and will help to better prepare for exams and practical classes . The book can also attract the attention of energy engineers who are looking for new approaches to solving problems related to the protection of electrical networks. One of the key topics raised in the book is the importance of relay protection to ensure the safety and reliability of energy supply. The authors emphasize that in the modern world, where electrical systems are becoming more complex, the need for quality protection increases. They invite the reader to consider various scenarios in which relay protection may be necessary, and demonstrate how to properly approach these tasks. The style of the authors is distinguished by clarity and accessibility, which makes complex technical aspects understandable to a wide audience. Averbuh A. M. and Fisherman X. A. are known for their scientific works and publications in the field of electrical engineering, and their experience allows them to share valuable insights and recommendations The book "Tasks on relay protection and methods of their solution" is not just a textbook, but a real find for those who want to be one step ahead in their professional activities. If you are looking for literature that will help you understand relay protection, as well as offer new methods and approaches to solving practical problems, then this book will be a real guide for you. It will not only expand your knowledge, but also inspire new ideas and solutions in the field of electrical engineering. Do not miss the opportunity to get acquainted with the works of authors who have already established themselves as experts in their field.