Home Question Answer What is a DC motor? What is a DC motor? A DC motor is an electrical machine that converts electrical energy into mechanical energy. It starts rotating when power is applied, hence creating mechanical energy by moving or rotating the wheel attached to it. Related Questions How does a motor works? What is the unit of torque? What is the formula for converting electricity to mechanical energy? What is RPM in relation to mobile robots? How can we control the speed of the motor using PWM? What is the voltage for a DC motor? What is the relationship between power and velocity? What are some applications of mobile robots? Load More