The definition of a power supply or power supply is an electronic device that functions to provide voltage and electric current to other components.
Basically, the power supply requires a power source which is then converted into a power source needed by various other electronic devices.
The electric current supplied by this power supply is a type of alternating current (AC).
However, because of the advantages of this power supply, this tool can also convert alternating current (AC) into direct current (DC).
This is because the components can only move one electric current.