Electrical Networks and Electrical Systems . Problems to solve" by B. T. Fedina is an indispensable work for students, graduate students and specialists in the field of electricity. In this edition, the author offers the reader a unique opportunity to better understand the complex mechanisms of electrical networks and systems, as well as to master practical skills in solving problems related to this important area of science and technology. In. T. Fedin, known for his deep knowledge and many years of experience in the field of electricity, has created a book that not only explains the theoretical foundations, but also offers readers a lot of problems to solve on their own. This makes the work especially valuable for those who want not only to familiarize themselves with the material, but also to put it into practice. The book covers a wide range of topics, ranging from the basics of electrical networks to more complex aspects, such as the management of electric power systems and the optimization of their operation. For students of technical universities, as well as for professionals working in the field of electricity, this book will become a tabletop. It will suit both those who are just beginning their journey in this area, and those who already have certain knowledge and want to deepen their skills. If you are interested in topics related to power grids, energy distribution, and the sustainable development of energy systems, then this publication should definitely be in your library. One of the key topics addressed in the book is the importance of reliability and sustainability of electrical grids. With increasing electricity consumption and the need to switch to renewable energy sources, issues related to the management and optimization of electric power systems are becoming especially relevant. Fedin raises issues related not only to technical aspects, but also economic ones, which makes his work even more valuable for a wide audience. The author's style is clear and accessible, which allows the reader to easily assimilate even the most complex concepts. Fedin uses many examples and illustrations, which makes the material more clear and understandable. His approach to learning is based on the practical application of knowledge, which is especially important in technical disciplines. The book includes tasks of varying complexity, which allows readers to gradually build their skills and confidence in solving practical problems. In addition, B. T. Fedin is the author of other significant works in the field of electricity, which confirms his status as an expert in this field. His works are often recommended as teaching aids for students and professionals, indicating a high level of trust in his knowledge and experience. If you are looking for a book that will help you not only understand the basics of electric grids and power systems, but also teach you how to solve real-world problems, then “Electric Grids and Power Systems. Tasks to solve" is exactly what you need. This book will be your reliable assistant in the study of the complex but fascinating field of electricity, opening up new horizons of knowledge and opportunities for you.