Improvements in or relating to protective devices for alternating-current electric supply systems

摘要

138,367. Siemens - Schuckertwerke. Nov.. 26, 1918, [Convention date]. Drawings to Specification. Protective arrangements.-An alternating current network is shunted by a number of choking coils having cores which are highly saturated at the normal voltage. This arrangement reduces the capacity charging current and prevents any inadmissible increase of potential through resonance.