The book “Identification and analysis of electricity losses in power grids” by Mikhail Fursanov is an indispensable work for all who are interested in the issues of effective power management and optimization of power systems. In the context of modern realities, when issues of sustainable development and resource savings are becoming more relevant, this edition offers readers a deep immersion in the theory and practice of analyzing electricity losses. Fursanov, a well-known specialist in the field of energy, in his book considers key aspects relating to electricity losses in electrical networks. It not only explains how and why these losses occur, but also suggests methods for determining and analyzing them. The reader will be able to learn about various factors affecting the efficiency of electricity distribution, as well as about modern technologies that minimize losses. The book is filled with practical examples and calculations, which makes it especially useful for engineers and specialists in the field of energy. This work will be of interest not only to professionals, but also to students of technical universities, as well as to anyone who seeks to understand how electrical networks function and what problems may arise during their operation. If you study electrical engineering, energy or related disciplines, then Fursanov’s book will be an excellent addition to educational materials for you. It will help you not only to deepen your knowledge, but also to prepare for practical tasks in your future career. The topics covered in the book cover a wide range of issues, including the economic aspects of electricity losses, the impact of climate conditions on grid operations, and modern monitoring and management techniques. Fursanov also pays attention to the issues of ecology and sustainable development, emphasizing the importance of reducing losses to minimize the negative impact on the environment. Readers will be able to see how theoretical knowledge is applied in practice, and what steps need to be taken to improve the situation in the energy sector. The author's style is distinguished by clarity and accessibility of presentation, which makes complex technical concepts understandable even for those who do not have deep knowledge in the field of energy. Mikhail Fursanov is known for his work in the field of electrical engineering and energy, and his previous publications were also in high demand among specialists. The book “Definition and analysis of electricity losses in power grids” is a logical continuation of his scientific activities and contribution to the development of this important area. If you are looking for literature that will help you understand the complex issues of the electric power industry, improve your skills or simply expand your horizons, this publication will be a real find for you. Do not miss the opportunity to get acquainted with the work of Fursanov, which will not only enrich your knowledge, but also inspire new ideas and solutions in the field of energy. The book will be an excellent gift for students, graduate students, engineers and anyone interested in modern technologies in the field of electricity.