The rectifier helps in converting AC to DC power supply. It is used in the power supply of appliances, which are all electrical appliances.
As we know, all electrical appliances use a DC power supply to function. If you want to use your home appliances at full capacity, then it is important to have a rectifier in the power supply of your home. Using a rectifier in the power supply helps in converting AC to DC power supply. Bridge rectifiers are widely used for large appliances, which can convert high AC voltage to low DC voltage.