Auto Mains Failure Panel functions between grid supply and DG supply. The Panel has the feature that when the grid supply is on, the DG is kept in standby mode but as soon as the grid supply fails, the grid breaker trips and the DG sets are automatically switch on and the DG breakers close and the supply is restored. The Panel can be availed in various specifications. The Auto Mains Failure Panel is capable of providing efficient performance.