SYSTEM FOR TRANSFORMER PROTECTION AGAINST DAMAGES BY FERRORESONANT PROCESSES IN ELECTRIC MAINS WITH INSULATED NEUTRAL

摘要

A system for transformer protection from damages byferroresonance processes in electric mains with an insulated neutral comprises a protection device, an actuating element, a voltage-dropping resistance and comprises an auxiliary protection device with additional outputs, a section switch, switches of connections, infeed switches with corresponding control units.