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Tag: variable
VFD offers improved control of variable speed fans
2018-10-31 01:00:00| ThePigSite - Industry News
Most power ventilated livestock facilities rely on some method of control input to reduce the amount of air exhausted during colder weather. The farm operator calculates the number of animals and their weight to determine minimum ventilation rates expressed as cubic feet per minute or cfm.
Tags: control
offers
speed
improved
Time required to eliminate PRRSV from breeding herds is highly variable
2018-10-09 11:00:00| National Hog Farmer
The better we understand the interaction between these pathogens, our management systems and the role of farm personnel the higher the probability of drawing conclusions for successful interventions.
Tags: time
required
highly
variable
Variable Refrigerant Flow: A Versatile HVAC Solution for K-12 Educational Facilities
2018-06-01 09:27:10| American School & University
Sponsored by Mitsubishi Electric
Tags: solution
flow
facilities
educational
2019 Nissan Altima features VC-Turbo variable compression ratio engine, AWD, ProPILOT Assist
2018-03-29 09:57:03| Green Car Congress
Tags: features
engine
assist
ratio
U Waterloo team develops novel variable valve actuation system; 58% less energy use than cam-driven valvetrain
2018-03-23 19:56:47| Green Car Congress
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