The book "Methods and means of measuring electrical quantities" by E. Atamalayana is a fascinating and deep immersion in the world of electrical measurements, which will be an indispensable tool for both students and professionals in the field of electrical engineering and electronics. This work covers a wide range of topics related to the measurement of electrical quantities, and offers the reader not only theoretical foundations, but also practical recommendations that will help in real life. From the first pages of the book, the author immerses the reader in a complex but fascinating world of dimensions, where each value has its own meaning and place. Atamalyan masterfully explains how to correctly measure voltage, current, resistance and other electrical parameters using various methods and tools. He shares his knowledge about the principles of measuring instruments, their calibration and application in various conditions. This makes the book useful not only for students studying electrical engineering, but also for practicing engineers who need to refresh their knowledge or master new technologies. The book will be especially interesting for those who seek to deepen their knowledge in the field of electrical engineering and electronics. Students of technical universities, graduate students and young professionals will find in it a lot of useful advice and recommendations. In addition, the book can attract the attention of teachers who are looking for a quality teaching aid for their students. It will be an excellent addition to courses in electrical and electronic engineering, as well as to practical classes. One of the key topics raised in the book is the importance of accuracy and reliability of measurements in electrical engineering. Atamalyan emphasizes that even small errors in measurements can lead to serious consequences in the design and operation of electrical systems. It shares experiences and techniques that will help avoid such errors, making the book especially relevant for those working in the design and maintenance of electrical installations. Atamalian's style is distinguished by clarity and accessibility. He is able to explain complex things in simple language, which makes his book understandable even for those who are just starting their way in electrical engineering. The author uses many illustrations and examples from practice, which helps the reader to better assimilate the material. His previous works, such as Electric Circuits and Their Analysis and Fundamentals of Electronics, have already established themselves as quality teaching aids, and this book is no exception. If you are looking for literature that will help you understand the intricacies of measuring electrical quantities, then “Methods and means of measuring electrical quantities” will become your reliable companion. This book will not only expand your knowledge, but also inspire further research in the field of electrical engineering. Do not miss the opportunity to plunge into the world of accurate measurements and discover new horizons in your professional activities.