Terms containing frequency relay

Subject	English	Italian
el.	frequency relay	relè a frequenza
el., meas.inst.	frequency relay	Relè di frequenza
el.	2-frequency relay system	sistema ripetitore a due frequenze
el.	two-frequency relay system	sistema ripetitore a due frequenze
earth.sc., el.	under-frequency relay	relé a soglia di frequenza