This new and expanded edition is designed for students taking DC electrical circuit analysis courses. It includes a range of problems and detailed solutions to enhance understanding of the subject. The textbook features partially and fully solved exercises and hints for the necessary formulas and answers. This structure allows students to study the topic while walking through problem-solving methods and solutions. Topics covered include basic concepts and laws of electrical circuits analysis, methods of electrical circuits analysis, theorems of electrical circuits analysis, capacitors, inductors, and circuit analysis under steady-state conditions, analysis of first-order circuits, and analysis of second-order circuits. With its thorough solutions, diverse problem-solving approaches, and clear explanations, this hands-on guide aims to improve students' problem-solving skills and foster a strong understanding of electric circuit analysis. Additionally, it serves as a valuable resource for instructors in developing questions, tests, and quizzes.