We may receive a commission on purchases made from links. Harbor Freight has been able to keep up with the cordless tool innovation, using 20V batteries lithium-ion batteries and brushless motors, and ...

The topic of motors and motor control techniques is wide and varied. Part one of this two-part article will cover the principles of alternating-current (AC) motor operation and control. Part two will ...

It is interesting to look at figures from the Energy Information Administration about where energy gets consumed in our economy. These figures reveal that industrial uses account for 31% of all energy ...

The way we control the speed of fan motors or pump motors has tremendously changed in the past two decades with the introduction of variable-frequency drives (VFDs), aka variable-frequency controllers ...

Motors are driving demand for electricity, accounting for about half of the electricity we consume, according to the Electric Power Research Institute (EPRI). Many of these motors are found throughout ...

For decades, the corded Dremel rotary tool has been the gold standard by which all rotary tools are judged. Its influence on this category is so profound that people will often refer to any rotary ...