power supply
Definitions
A device or system that provides electrical energy to an output load or group of loads.
A component that converts electric current from a source to the correct voltage, current, and frequency to power a load.
Examples
The computer would not turn on because the power supply was faulty.
Make sure to disconnect the power supply before attempting to repair the electronic device.
The laboratory equipment requires a stable power supply to ensure accurate readings.
Synonyms
power source energy supply mains battery generator transformer adapter