When the forward operation contacts of the relay are energized, they close, and the contactor K1 is activated, causing the motor to run in the forward direction. it changes the two lines supply out of three lines to the motor which is must to use for changing the direction of rotation of the motor. The relay is used to control the direction of rotation i.e. The K2 contactor is used to run the motor in anti-clock wise direction. The K1 contactor is used to switch the three-phase power supply to the motor and run in clockwise direction. The reverse forward direction of a motor can be achieved using two contactor (K1 & K2) and relay. Advantages of Basic REV-FOR Operation of Motors.Applications of REV-FWD Operation of Motors.How to Reverse a 3-Phase Motor Using DOL Starter?.Wiring, Power & Control Diagrams of Reverse & Forward Operation.
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