The homeowner explains that he wishes he had known more before signing up for an optional home protection plan.

How a circuit breaker finder helped me map my home's wiring (and why that matters) I almost paid for new wiring - until this Klein tool showed me the power was already there.

The scope of this paper is a precise analysis of countercurrent injection-assisted HVDC circuit breaking. The considered topology consists of an outer diode rectifier for unipolar switching operations ...

HVDC circuit breakers are of increasing importance, as multi-terminal high voltage DC (HVDC) transmission becomes a commercial reality. Multiple HVDC breaker technologies have been developed, and are ...