The study of the linear electric circuits of the sinusoidal current . Methodical instructions for the laboratory workshop on theoretical foundations” by the authors of Bykovskaya L. In. , Bykovsky V. In. and the Trumpet .. N. is a unique textbook that will become an indispensable assistant for students and teachers engaged in the study of electrical engineering and electronics . This edition is not just guidelines, but a whole world in which readers are immersed, seeking to understand the complex concepts of linear electrical circuits and sinusoidal current. The book covers a wide range of topics, ranging from the basics of the theory of electrical circuits to the practical aspects of working with laboratory equipment. The authors explain in detail the principles of linear circuits, consider various methods of analysis and synthesis of electrical circuits, and give recommendations for laboratory experiments. Thanks to this, readers will be able not only to learn theoretical knowledge, but also to apply them in practice, which makes the learning process more exciting and effective. This book will be of interest not only to students of technical specialties, but also to anyone who wants to deepen their knowledge in the field of electrical engineering. It is suitable for both beginners and more experienced readers who want to refresh their knowledge or prepare for exams. If you study at the Faculty of Electronics, Electrical Engineering or related disciplines, then this manual will become your reliable companion in the world of electrical circuits. The topics raised in the book are relevant and important for modern education. The authors focus on the practical application of the theory, which allows students not only to remember the facts, but also to understand how they work in real life. The book contributes to the development of critical thinking and analytical skills, which is especially valuable in technical disciplines. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes it easy to assimilate even the most complex concepts. Bykovskaya L . In. , Bykovsky V. In. and Trubnikova V. N. use examples from real practice, which makes the material more lively and interesting. Their experience and deep knowledge in the field of electrical engineering make it possible to create a high-quality and informative manual that will be useful to many generations of students. In addition, this publication can be useful for teachers who are looking for new approaches to learning and want to enrich their classes with practical tasks. Guidelines will help to organize laboratory work, make them more structured and understandable for students. If you are looking for a literature on electrical engineering that combines theory and practice, then “Sinusoidal Current Linear Electrical Circuit Research” will be an excellent choice for you. This manual will not only expand your knowledge, but also help you feel confident in the world of electrical circuits The book may also be of interest to those who are looking for materials to prepare for exams or want to deepen their knowledge in the field of electrical engineering and electronics. In conclusion, "Research of linear electric circuits of sinusoidal current" is not just a book, but a whole tool for learning and development. It opens the door to the world of electrical circuits and sinusoidal current, allowing readers to confidently step on this fascinating path. Do not miss the opportunity to get acquainted with this unique publication and take a step towards new knowledge and discoveries!