This book is designed for students taking circuit analysis courses. It includes examples and exercises that help students review and sharpen their knowledge of the subject while enhancing their classroom performance. Offering detailed solutions, multiple methods for solving problems, and clear explanations of concepts, this book aims to improve students' problem-solving skills and deepen their understanding of topics covered in electric circuit analysis courses. Serves as a valuable supplement to core textbooks; Organizes problems by difficulty level, making it suitable for both well-prepared and under-prepared students; Includes a large number of solved problems with step-by-step explanations and solutions.