Motors account for at least half of the energy consumed in the U.S. Selecting the right control method for an application lets the motor run most efficiently while maximizing torque and overall ...

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 ...

Alpha Wire is now carrying inventory on all sizes of Variable Frequency Drive (VFD) cable – from 4/0 to 16 AWG – in an effort to better serve growing demand. Included is Alpha’s Series V line of VFD ...

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 ...