Demand is growing for appliances such as washing machines, refrigerators, and air conditioners to help improve domestic energy efficiency. Moving from conventional fixed-speed motors to variable-speed ...

The conventional universal motors used in many kitchen and garage appliances, power tools and other small household appliances typically lack accurate speed control. Basically, the motor is either in ...

More and more often, variable frequency drives (VFDs) are used for control of fans and compressors in HVACR systems. The benefits are well documented and industry acceptance is such that most electric ...

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 ...

We may receive a commission on purchases made from links. Milwaukee is selling a massive 16-piece power tool kit and the reviews are still few and far between. Currently, the brand's own website ...

Wind OEMs have been working for years to improve the variable-speed techniques that are utilized by almost all modern wind turbines. New technology by Clipper Windpower Inc. of Carpinteria, Calif., ...

When Tesla first introduced the 3-phase alternating current (AC) induction motor in 1888, he knew that his invention was more efficient and reliable than Edison's direct current (DC) motor. However, ...

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 ...