Yes, this is another book on power electronics but it is different. Concise, simple and animated. Covering various basic principles with applications from domestic to industrial, the learner will have the feeling of this field. Basic principles are explained without the use of complex mathematics, and further understanding can be sought via dedicated computer animations. Consolidated with several experiments, it is very helpful for beginners and useful as a first practical course on power electronics for technical colleges and corporate in-house training.