AC motors can operate without any moving electrical contacts and without first converting alternating current — delivered by the power company — to direct current. Tesla patented 20 ...

ST. LOUIS COUNTY, Mo. (First Alert 4) - Eureka High School was evacuated Friday morning after an overheated HVAC motor on the roof. School officials said a burning smell and hazy smoke were ...

The control MCUs are targeted at battery-powered applications with motors, large appliances, HVAC units, and data center ...