The book "Fundamentals of energy saving" by the authors of Bashtovaya B. G. , Volkova Yu. A. , Yantsevych I. In. , Klimovich S. In. , Kostyukevich E. K. , Kravchenko E. In. , Pogirnitskaya S. G. , Rex A. G. and Hutsk H. G. is a real guide to the world of efficient use of energy resources . This publication not only introduces the reader to the basics of energy saving, but also immerses in current problems related to ecology and sustainable development. In the context of global climate change and rising energy prices, understanding the principles of energy conservation becomes not only useful, but vital. The book covers a wide range of topics, ranging from basic concepts about what energy saving is, to practical recommendations for its implementation in everyday life and production processes. The authors share their knowledge and experience, which makes the material accessible and understandable both for specialists and for a wide audience . It deals with various aspects, such as the choice of energy-efficient equipment, the use of modern technologies, as well as methods to reduce energy consumption at home and in enterprises. This book will be of interest not only to students and specialists in the field of energy and ecology, but also to everyone who cares about the future of the planet. It will be a useful resource for business owners who want to optimize their costs, as well as for ordinary citizens seeking to reduce their electricity bills and make their contribution to environmental protection. Readers interested in the topics of sustainable development, ecology and energy efficiency will find many useful tips and ideas in the book. The topics raised in the “Energy Conservation Fundamentals” cover not only technical aspects, but also social aspects. The authors emphasize the importance of awareness of their role in the common cause of resource conservation and environmental protection. The book discusses not only the economic benefits of implementing energy-saving technologies, but also the moral aspects associated with responsible consumption. This makes it particularly relevant in light of contemporary challenges, such as climate change and the depletion of natural resources. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. They use many examples from real life, which makes the material more visual and understandable. The book is written taking into account current trends and technologies, which makes it relevant and useful for readers who want to be aware of the latest achievements in the field of energy saving. If you are looking for literature that will help you not only understand the basics of energy saving, but also introduce them into your life, then the “Basics of energy saving” is exactly what you need. This book will be your reliable assistant in the pursuit of a more efficient and environmentally friendly way of life. It will inspire you to change and give you the knowledge you need to make the world around you a better place. Thus, “Fundamentals of Energy Saving” is not just a book, but a whole philosophy designed to change our attitude to energy and resources. Read, learn and put the knowledge into practice, because the future of our planet depends on each of us!