Test of electric DC machines . The textbook for laboratory work” by the authors Ivanov and Nagaenko is a unique publication that will become an indispensable assistant for students, graduate students and anyone interested in electrical engineering and mechanical engineering . This work immerses the reader in the world of electric DC machines, revealing their principles of operation, design features and test methods. The book discusses in detail various aspects of testing electric machines, starting with the theoretical foundations and ending with practical recommendations. The authors pay special attention to laboratory work, which makes the manual not just a theoretical source, but a practical guide that can be used in the educational process. The reader will find here not only a theory, but also step-by-step instructions for conducting experiments, which allows to deepen understanding of the material and consolidate knowledge in practice. This manual will be especially useful for students of technical universities studying electrical engineering, as well as for engineers and specialists working in the design and operation of electrical machines. It is suitable for those who want not only to learn the theory, but also to get the practical skills necessary to work with electric DC machines. The book will also be of interest to teachers who are looking for high-quality materials for organizing laboratory classes. The topics raised in the book cover a wide range of issues related to electric cars. The authors discuss both the basic principles of machine operation and more complex aspects, such as methods for diagnosing and assessing the state of equipment. An important element is the attention to safety during testing, which makes the manual especially relevant in modern production, where compliance with norms and rules is a priority. The style of the authors is a combination of scientific rigor and accessibility. Ivanov and Nagaenko are able to explain complex things in simple language, which makes their work understandable even for those who are just beginning to get acquainted with electrical engineering. Both authors have significant experience in teaching and research, which allows them to share their knowledge and practical skills with readers. Their previous work has also received recognition in scientific circles, which confirms the high level of their expertise. The book “Testing electric DC machines” will be an excellent addition to the library of any student or specialist who seeks to deepen his knowledge in the field of electrical engineering. It will not only help to master the theoretical foundations, but also give the opportunity to apply them in practice, which is a key point in learning. If you are looking for literature on electrical machines, similar queries may include "electrical machines", "constant current", "laboratory work on electrical engineering" and "testing electrical machines". This book is your reliable assistant on the way to professional growth and deep understanding of electric DC machines. Do not miss the opportunity to discover this fascinating and important world!