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Motor Branch-Circuit Short-Circuit and Ground-Fault Protection for Low-Voltage Variable Frequency Drives

2019-01-16 00:32:59| Electrical Construction & Maintenance

Is your VFD motor branch circuit properly protected?

Tags: protection motor frequency 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


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