This article is about Different Types Of Relays A nbsp Relay is a switching device it works to change the state of an electric circuit or electric current from one state to another Relays are classified according to their working and structure Well known categories include protective regulating reclosing auxiliary and monitoring relays Protective relays monitor these parameters current voltage and power and if these parameters violate from mentioned limits they generate an alarm to inform the situation of the circuit Pin configuration of Relay Different Types of Relays There are many types of relays depending on the operating principle
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