The book “Calculations of technological consumption (loss) of electricity for its transport in electric grids of power systems” by Mikhail Fursan is a deep and comprehensive study that immerses the reader in the complex world of energy and power grids. In the Modern World , where issues of sustainable development and efficient use of resources become particularly relevant, This work is not only theoretical, but also of practical value to energy professionals, Engineers , Students and all , Who is interested in the energy sector? . The book covers important aspects related to the calculation of electricity losses arising in the process of its transportation through electric networks. Fursanov examines in detail various factors affecting these losses, including resistance of conductors, network operation modes and the influence of external conditions. The author uses an accessible and understandable language, which allows readers who do not even have deep technical knowledge to easily absorb the material presented. Nevertheless, for energy professionals, the book will become a real storehouse of information containing current methods and approaches to calculations. Who can like this work? First of all, it will be useful for students of technical universities studying energy, electrical engineering and related disciplines . Engineers and energy professionals will find in the book useful recommendations and practical advice that will help them in their daily work. In addition, researchers and scientists involved in improving the efficiency of energy systems will also be able to learn from it a lot of ideas and solutions. The topics raised in the book cover a wide range of issues related to energy savings, optimization of power grids and minimization of losses. Fursanov emphasizes the importance of taking technological losses into account in the design and operation of energy systems, which makes this work especially relevant in the light of modern challenges, such as climate change and the need to switch to more sustainable energy sources. The style of Mikhail Ilyich Fursan is distinguished by the clarity and logic of the presentation . He is able to explain complex technical concepts, which makes his books attractive both for professionals and for a wide audience. Among other well-known works of the author are works devoted to the issues of automation and control in energy systems, which emphasizes his multifaceted approach to the study of energy processes. As a result, “Calculations of technological consumption (loss) of electricity for its transport in power grids” is not just a textbook or a reference book, but a real find for everyone who seeks to understand the intricacies of the operation of power grids. The book inspires the search for new solutions and approaches in the field of energy, emphasizing the importance of efficient use of resources in the modern world. If you want to deepen your knowledge in the field of electricity, this book will be your reliable assistant and source of inspiration.