Helmut Lindner's electrical engineering exercises have proven to be highly effective for students in electrical engineering across many editions. They offer a didactically valuable collection of practice problems, with essential solution steps provided at the end of the book. However, these do not constitute complete solutions; instead, they encourage learners to engage in their own creative problem-solving, which is where the learning effect occurs. The three-volume collection for study includes systematically organized practice material for the courses "Fundamentals of Electrical Engineering" and "Theoretical Electrical Engineering." The problems are closely aligned with electrical engineering practice and are categorized by difficulty level. Therefore, they are suitable for different levels of prior knowledge and present the most important formulas, laws, quantities, and SI units at the beginning of each section.