Learn how to make a DC motor using a simple battery in this intriguing tutorial. This amazing idea transforms basic materials ...

In this DIY tutorial, learn how to create your very own mini generator 220v at home using a basic DC motor. Perfect for hobbyists and beginners, this guide walks you through each step of the process ...

If the source of supply is d.c. (for example in a battery vehicle or a rapid transit system) a chopper-type converter is usually employed. The basic operation of a single-switch chopper was discussed ...