The device that controls the fan speed is called a variable speed drive. Variable frequency drives are also used on pumps and cooling towers to match the demand of the space with the proper energy ...

WEG solutions will drive multiple horizontal centrifugal pumps designed for heavy-duty industrial applications ...

Global energy technology company SLB (NYSE: SLB) today announced a contract award by Petrobras, following a competitive ...

Variable output oil pumps are designed to control oil pressure by considering engine speed and other factors ... Drivers ...