Minimum Current Relay System is used where it is required to trip the motors while it is not doing any useful work. The Current Relay System is designed with the principle of minimum power consumed when the motor is not doing any work. The Current Relay System can set minimum current limit to any value and the set current and motor current is indicated in the Digital LCD display. Minimum Current Relay System has an adjustable time delay for tripping after reading the minimum current and saves a considerable amount of power.