Monthly Archives: November 2016

Variable Frequency Drives

A variable frequency drive (VFD) is an electronic controller that adjusts the speed of an electric motor by modulating the power being delivered. These drives provide continuous control, matching motor… Read more »

Worm Gear

Probably the second most frequently performed repair procedure is replacement of the worm gear. The worm gear is fabricated of bronze or some other less noble metal than the worm… Read more »