H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
H01H47/14—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for differential operation of the relay
Landscapes
Electric Propulsion And Braking For Vehicles
(AREA)
Transformateur permettant d'assurer l'alimentation d'un dispositif de traitement dans un appareil de protection electrique, et appareil comportant un tel transformateur