The book "Calculations of heating devices . At 3 p.m.. H. 2. Calculations of electric furnaces and installations" by Mikhail Viktorovich Logachev is a unique publication that will become an indispensable assistant for engineers, students of technical universities and everyone who is interested in modern technologies in the field of heat engineering and electric power industry. The second part of this three-volume work immerses the reader in the world of electric furnaces and installations, revealing their features, principles of operation and methods of calculation. In this book, the author examines in detail various aspects of the design and operation of electric heating devices. Logachev shares his knowledge on how to choose the right type of furnace for specific tasks, what parameters should be taken into account when designing, as well as how to optimize heating processes to achieve maximum efficiency. The reader will be able to learn about modern technologies used in this field, and how they affect the performance and economy of installations. The book will be of particular interest to those involved in the design and operation of industrial heating devices, as well as students and graduate students studying heat engineering and electric power engineering. Engineers working in the field of energy will be able to find here useful recommendations for calculating and optimizing the operation of electric furnaces, which will help them to improve the quality of their work and reduce costs. Also, this edition will be useful to those who are interested in new technologies in the field of heating, as Logachev considers not only traditional methods, but also innovative approaches that can change the perception of heating devices. The topics raised in the book cover a wide range of issues related to the design and operation of electric furnaces. The author focuses on the importance of accurate calculations and their impact on the efficiency of installations. He also discusses safety issues, which makes the book relevant for professionals working in conditions of increased requirements for the reliability and safety of equipment. Logachev not only shares theoretical knowledge, but also supports them with practical examples, which makes the material accessible and understandable to a wide audience. The style of Mikhail Viktorovich Logachev is distinguished by clarity and logical presentation . He is able to easily and easily explain complex technical aspects, which makes his books attractive to readers with different levels of training. Logachev is the author of several other well-known works in the field of heat engineering and electricity, and his experience and knowledge make every page of his books a real storehouse of information. If you are looking for literature on the calculations of heating devices, electric furnaces and installations, then this publication will be a real find for you. It will not only enrich your knowledge, but also help in practical activities, whether it is designing new installations or optimizing existing ones. The book "Calculations of heating devices . At 3 p.m.. H. 2. Calculations of electric furnaces and installations” is your reliable guide to the world of electric heating, which will open new horizons in understanding and using modern technologies.