The book "Modes of powerful steam turbine installations" by Valery Alekseevich Ivanov is an outstanding work that immerses the reader in the world of energy and mechanics, revealing the subtleties of steam turbine systems. This edition will be a real find for both students of technical universities and for experienced engineers seeking to deepen their knowledge in the field of energy technologies. Valery Alekseevich Ivanov, a well-known specialist in the field of heat engineering and energy, shares his many years of experience and knowledge that he has accumulated over the years of work in this field. His style of presentation is clear and accessible, which allows even complex technical aspects to be perceived with ease. The book is written with an emphasis on the practical application of theoretical knowledge, which makes it especially valuable for those who want not only to understand, but also to apply the knowledge gained in the work. In the "Modes of powerful steam turbine plants" the author considers various modes of operation of steam turbine plants, their design, operation and optimization. The reader will be able to learn how to properly configure and manage these powerful systems in order to achieve maximum efficiency and reliability. Ivanov deeply analyzes the influence of various factors on the operation of installations, such as temperature, pressure and other parameters, which allows the reader to understand how they interact with each other. The book will be of interest not only to specialists in the field of energy, but also to those who are simply fond of technical sciences. Students, graduate students and teachers will find in it useful materials for study and scientific work . Engineers working in power plants will be able to use it as a practical guide that will help in everyday activities. The topics raised in the book cover a wide range of issues related to modern energy technologies. The author touches on issues of ecology and sustainable development, which makes the book relevant in the light of the global challenges facing humanity. How to efficiently use resources, minimize emissions and ensure the reliability of energy supply - these and many other issues are reflected in the product The style of Valery Alekseevich Ivanov can be described as popular science, which makes his books available to a wide audience. He is also the author of other well-known works, such as "Heat Engineering and Heat Exchange" and "Energy Systems: Design and Operation", which have already won recognition among professionals and students. His ability to explain complex things in a simple and understandable way makes his works indispensable in educational institutions and enterprises. Thus, “Power Steam Turbine Modes” is not just a book, but a whole world of knowledge that opens up to the reader. It will become a faithful assistant for everyone who wants to understand the intricacies of steam turbines and contribute to the development of the energy industry. If you are looking for literature that combines theory and practice, as well as current topics and in-depth analysis, then this publication should definitely take a place on your shelf.