but it is longer than for emergency systems. Optional standby systems supply power to facilities where life safety is not an issue and where they are not mandated by codes or government regulations.

The RTS Series includes 30-cycle-rated and 3-cycle-rated automatic transfer switches that feature the company’s RPTCS ... and frequency of both normal and emergency power sources is standard.

An option for those living in these situations is a backup generator, often turned on and connected by an automatic transfer switch. These are necessary safety devices too; they keep power lines ...