This Eureka.in Physics video on the Fundamentals of DC Motor shows the Construction of a DC Motor and explains the use of Fleming Left Hand Side rule, Rotational Speed in DC Motor and how electrical energy is converted into Mechanical Energy. Visit us at http://www.designmate.com For fun and educational updates, like us on Facebook: https://www.facebook.com/Designmate.Eureka Designmate Eureka is a unique channel that has Science & Mathematics videos from our Award winning K-12 Product Eureka.in. These videos are available in multiple languages. If you would like to view more of our Videos or have a look at any specific topic do leave a comment.