An automatic transfer switch is an electrical device that detects power failures and automatically switches from the primary ...

MONTGOMERY, Ala. — Alabama lawmakers on Tuesday advanced a ban on Glock switches and other conversion devices that can make semi-automatic weapons fire like machine guns. The Alabama Senate voted 28-0 ...

As Feng explains, a standby generator is connected to the electrical panel by an automatic transfer switch. The ATS monitors the utility line and immediately recognizes when power is lost.