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 ...

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 ...

Shuttle has developed a prototype amp, based on good ol' vacuum tubes in association with ESTI to match it's new SG33G5M XPC. It's based on the Intel G33 chipset and includes integrated WiFi, front ...