"Testing Electric Machines and Transformers" by B. C. Kulebakina is an indispensable work for anyone interested in electrical engineering and energy. In this edition, the author is deeply immersed in the world of electric machines and transformers, revealing their internal mechanisms, principles of operation and test methods. Kulebakin, with a wealth of experience and knowledge in the field, offers readers a unique perspective on the most important aspects that can be useful for both students and practicing engineers. The book covers a wide range of topics related to the testing of electrical machines and transformers. It deals in detail with both theoretical foundations and practical aspects, making it an ideal tool for those who want to not only learn the theory, but also apply it in practice. The author shares his knowledge about various test methods, such as short circuit tests, idling tests and many others. This knowledge is necessary to understand the operation of electric machines in real conditions, as well as to ensure their reliability and safety. Who can like this book? First of all, it will be of interest to students of technical universities studying electrical engineering and energy . It will also be a useful tool for engineers and professionals working in the design, operation and repair of electrical machines and transformers. The book will be useful for those who want to deepen their knowledge and skills in this area, as well as for those who are ready for new challenges and strive for professional growth. The topics raised in the book cover not only technical aspects, but also safety and reliability issues, which makes it especially relevant in light of modern requirements for energy systems. Kulebakin emphasizes the importance of proper testing, which directly affects the efficiency and durability of electric machines. In the face of ever-evolving technology and growing demands for quality and reliability, knowledge of test methods is becoming essential for a successful career in this field. The author's style is clear and accessible, which allows even complex technical aspects to be explained in simple and understandable language. Kulebakin uses many illustrations and examples from practice, which makes the material more visual and easy to perceive. This allows the reader not only to assimilate information, but also to apply it in real situations. The book “Testing Electric Machines and Transformers” is not just a textbook, but a real find for anyone who wants to understand electrical engineering and its application more deeply. If you are looking for literature that combines theory and practice, and also offers relevant knowledge, then this publication will be an excellent choice. It can be useful for both students and experienced professionals who want to update their knowledge and skills. Do not miss the opportunity to get acquainted with this important work, which opens new horizons in the understanding of electrical machines and transformers. Kulebakin’s book is your reliable assistant on the way to professional success in the world of electrical engineering