It is often said, “If you don’t measure it, you can’t manage it.” As electricity costs rise, managers and operators of large chilled water plants are given the responsibility, and often a mandate, to ...

Variable frequency drives (VFDs), also known as variable speed drives (VSDs), are used to modulate the speed of motors in various applications, from hydronic water pumping to VAV fan units to vacuum ...

With a substantial amount of water cooled chillers in this region now starting to reach maturity and not being as energy efficient as the newest chillers being sold today, retrofit solutions exist for ...

There are well-known benefits of using variable-frequency drives (VFDs) to reduce energy consumed by induction motors. Federal, state and local agencies in the U.S. now all give incentives for ...