The book "Constant and alternating current transmission of energy SB 14" by B. and . Emelyanova is an indispensable source of knowledge for all who are interested in electrical engineering and energy. In this work, the author is deeply immersed in the complex aspects of the transmission of electrical energy, revealing both theoretical and practical aspects of this important area. The book will be useful not only for students and graduate students of technical universities, but also for professionals working in the field of energy, engineers and everyone who seeks to expand their knowledge in the field of electrical systems. In. and . Emelyanov, known for his in-depth research in the field of electrical engineering, offers the reader a unique view of energy transmission, considering both constant and alternating current. He focuses on modern methods and technologies that optimize energy transfer processes, minimizing losses and increasing efficiency. This book is not just a textbook; it is a real encyclopedia, which contains the most important aspects related to the theory and practice of transmission of electrical energy. One of the key topics that the author raises is the influence of various factors on the efficiency of energy transmission. Emelyanov considers aspects such as resistance of conductors, influence of temperature and frequency on transmission parameters, as well as modern technologies that help to cope with these challenges. Readers will be able to learn about the latest developments in the field of high-voltage transmission, as well as about the prospects for the use of alternative energy sources. This information will be particularly relevant for those interested in sustainable development and environmentally sound technologies. The book, Transmission of Energy by DC and AC Sub 14 also touches on important topics related to the safety and reliability of electrical systems. Emelyanov shares his knowledge on how to prevent accidents and minimize the risks associated with energy transmission These aspects are especially important for engineers and professionals working in enterprises where safety is a priority. Style B. and . Emelyanov is distinguished by clarity and accessibility, which makes his work understandable even for those who are just starting their way in electrical engineering. The author skillfully combines theory with practical examples, which allows readers not only to assimilate the material, but also to apply it in practice. His previous works, such as Electric Machines and Fundamentals of Electrical Engineering, have also earned recognition for their in-depth approach and accessible presentation. This book will be interesting not only for students and specialists, but also for anyone who wants to better understand how the world of electricity works. It can be an excellent addition to an engineer's library, as well as a useful resource for teachers and students studying electrical engineering. If you are looking for information about energy transmission, efficient technologies and modern solutions in this area, the “Container 14” will be a real find for you. Thus, “Continuous and alternating current transmission of energy SB 14” is not just a book, but a whole world of knowledge that will open up new horizons in the understanding of electrical engineering and energy. Do not miss the opportunity to immerse yourself in this fascinating and important topic, which is of great importance for our modern society.