The book "Power supply" by the authors B. N. Radkevich and W. B. Kozlovska is not just a textbook, but a real encyclopedia of knowledge in the field of electrical engineering and energy . It is intended for students, postgraduates, as well as for anyone interested in modern power supply technologies and their application in various spheres of life. In this book you will find not only theoretical information, but also practical recommendations that will help you better understand how power systems work and how they function. The main theme of the book is a deep immersion in the world of electrical networks, from the basics of design to the issues of operation and maintenance. The authors pay special attention to topical issues, such as the reliability of electricity supply, power management and the introduction of new technologies, including renewable energy sources. This makes the book especially valuable for those who want to be aware of the latest trends in the field of energy. The book "Power Supply" will be of interest not only to students of technical universities, but also to practicing engineers, designers and specialists in the field of energy. It will become an indispensable assistant for those who work in the field of construction and operation of electrical installations, as well as for anyone who wants to expand their knowledge of modern power systems. If you are looking for information on how to properly organize electricity supply in residential and industrial buildings, how to ensure the safety and efficiency of electrical networks, then this book is your ideal choice. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes complex technical aspects understandable even for beginners. In. N. Radkevich and W. B. Kozlovskaya uses many examples from practice, which allows the reader to better absorb the material. Their approach to learning is based on a combination of theory and practice, which makes the book not only informative, but also fascinating. In addition, the book raises important topics such as sustainable development and ecology, which makes it especially relevant in light of the current challenges facing humanity. The authors focus on the need to transition to more environmentally friendly and efficient methods of electricity production and consumption, which is an important aspect for future energy professionals. If you are interested in books such as “Electric Machines” or “Energy Systems”, then “Power Supply” will be a great addition to your library. It will help you not only to master the theoretical foundations, but also to gain practical skills that will be useful in your professional activities. Reading this book is a step towards understanding the complex but fascinating world of electricity supply. It will inspire you to new ideas and projects, as well as give you confidence in your knowledge and skills. Do not miss the opportunity to expand your horizons and become a specialist capable of solving the most difficult problems in the field of energy. “Power supply” is your guide to the world of electricity, which will not leave indifferent any reader seeking knowledge and professional growth.