A Very Practical Explanation Of The Many Advantages And Few Disadvantages Of The Brushless Electric Motor
If you’re in the market for a cordless drill, one with a brushless motor is, in many ways, far superior to one with brushed motors. It’s more efficient, it has better speed modulation and some can even be whisper-quiet.

June 4, 2016 at 04:23PM
via Digg http://ift.tt/1U1vukZ