The book "Modern technologies of design of power supply systems" by B. N. Kuznetsova is a unique work that will become a reference book for specialists in the field of energy, engineers and students of technical universities. In this work, the author shares his deep knowledge and experience, allowing the reader to immerse himself in the world of modern technologies used to design and optimize power supply systems. In. N. Kuznetsov, known for his scientific research and practical developments in the field of electrical engineering, offers readers not just theoretical calculations, but practical recommendations and examples that will help in real work. The book covers a wide range of topics, including the design of distribution networks, the choice of equipment, the use of software tools for modeling and optimization, as well as modern approaches to process automation. One of the key features of the book is the emphasis on the relevance and necessity of introducing new technologies into the design of power supply systems. With the rapid development of technology and increasing demand for electricity, it is important not only to follow traditional methods, but also to adapt to new realities. Kuznetsov considers innovative solutions such as renewable energy, smart grids and control systems, making the book especially valuable for those who want to be one step ahead in their profession. The book will be of interest not only to professional engineers and designers, but also to students studying electrical engineering and energy. It can be an excellent tutorial that will help you better understand the complex processes of designing and operating power systems. It is also worth noting that Kuznetsov’s work can attract the attention of researchers dealing with sustainable development and energy conservation. The topics raised in the book cover important aspects such as safety and reliability of power supply, environmental aspects of design, and economic factors influencing technology choices. Kuznetsov emphasizes that modern design should take into account not only technical characteristics, but also the impact on the environment, which makes his work relevant in the light of global challenges facing humanity. The author's style is distinguished by clarity and accessibility of presentation, which allows even complex technical concepts to be presented in an understandable and fascinating form. Kuznetsov uses many illustrations, graphs and diagrams, which makes the material more visual and easy to perceive. His previous works, such as "Energy Systems: Design and Operation" and "Power Supply Automation", have also been recognized for their practical focus and scientific validity. If you are looking for a book that will help you understand modern power system design technologies, “Modern Power System Design Technologies” will become your reliable assistant. It will not only expand your knowledge, but also inspire new ideas and approaches in your professional activities. Do not miss the opportunity to learn about the latest achievements in the field of electricity supply and become part of the future of the energy industry!