on video Dual Power Automatic Transfer Switch Changeover switch

 we have Cnc Duel Power Automatic Changeover Switch

by This Duel Power Changeover Switch we Control Two power supply automatically

tow power could be grid power supply and generator power supply or inverter supply or ups supply or Solar panel supply

and in this changeover we have auto and mannual function means 

if want to transfer our load automatic so first select auto

when main power and generator power supply on so load run on main power supply

and when grid supply off so load transfer on generator power supply

and when main supply comes so load run on main supply

and in mannual function we need to select position mannually

 we have Cnc Duel Power Automatic Changeover Switch

by This Duel Power Changeover Switch we Control Two power supply automatically

tow power could be grid power supply and generator power supply or inverter supply or ups supply or Solar panel supply

and in this changeover we have auto and mannual function means 

if want to transfer our load automatic so first select auto

when main power and generator power supply on so load run on main power supply

and when grid supply off so load transfer on generator power supply

and when main supply comes so load run on main supply

and in mannual function we need to select position mannually