Book (Practical) Electrical engineering Historical work book of 電験 Sankei Machine

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Electrical Engineering
Based on 15 years of past problems (machinery subjects), easy to see, easy to understand, and accurate explanations! The Third Class Licensed Electrician Examination (電験 Class 3) consists of 4 subjects, namely theory, electric power, machinery, and law. The range of questions is wide, and the level of the questions itself is high. The examinees need to have certain calculation ability and understanding ability. To pass the 電験 Class 3, it is most important to solve many past problems repeatedly and understand the contents of the questions from the root. This book contains examination questions, answers, and explanations for the past 15 years of machinery subjects (H20 in the first half of R4). It provides easy-to-understand explanations from the basics. In addition, it also contains points for solving separate solutions and problems.