LITTLE ROCK, Ark. (AP) - The University of Arkansas at Little Rock is making progress in its effort to have a backup electric generator in place to power the entire campus. School officials said ...

No electricity provider in the world can guarantee an electrical supply that is free from voltage and frequency variations. The possibility of faults occurring in user installations or in the public ...

A requirement for every hospital, emergency power generators must be operational in 10 seconds or less when electric utility power is lost. If a backup generator fails, the lives of hospital patients ...