This paper, for the first time, presents the design and experimental performance of a load communication switch (LCS) as key integral part of a high-current hybrid DC circuit breaker at cryogenic ...

the electrical circuit breaker is located within a locked panel or room ... that permits exclusive use of elevators to fire fighting personnel or that will switch selected elevators to operate on ...

Abstract: Subterahertz semiconductor waveguide switches designed for nanosecond pulse regimes have been studied at much longer pulse durations up to 1 s. The problems of heat dissipation in such ...