СловникиФорумКонтакти

   Італійська +
Google | Forvo | +

relé differenziale

зв’яз., ел. balancing relay; differential protection; differential relay; electromagnetic differential relay
землезн., ел. reverse current relay; reverse-current relay
relè differenziale
зв’яз., ел. balancing relay; differential protection; differential relay; electromagnetic differential relay