Asia Dragon Electric Co.,Ltd. News
Asia Dragon Electric Gives Introduction To General Purpose Relays, Control Relays And Protective Relays
As one of the common switching devices, relays belong to the category of controllable switches. Relays have a wide range of applications, especially in electrical control. Since there are more than one or two types of relays, they are sometimes often confused, so let's learn about the various relays together next. In general, there are three types of relays that we use most often: general-purpose relays, control relays, and protective relays. General purpose relays These relays are divided...