Home electrical systems seem straightforward until an inspector starts flagging dangerous installations hiding behind walls.

Abstract: Spring operation mechanism is widely used in high voltage circuit breakers, and its reliability is related to the ability of the circuit breaker breaking fault current. During the life cycle ...

If you needed a sign that we're already living in the future, this is it: Pop-up countertop outlets are the most exciting new ...

Abstract: This paper introduces research work on the development of high-voltage (HV) vacuum circuit breakers (VCBs) in China from its starting point in 1989 to 2006. In this period, a 126-kV ...