On Jan. 3, the U.S. Department of Energy (DOE) published a final rule establishing test procedures for measuring the electrical consumption of furnace fans and blowers in weatherized and ...
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 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback