About Power supply

A power supply is a device or system that provides electrical energy to operate electrical equipment or devices. It can supply either alternating current (AC) or direct current (DC), depending on the requirements of the device. Power supplies play a crucial role in delivering stable voltage and current, ensuring the safe and efficient operation of equipment. Common types include AC adapters, switching power supplies, and power supply units, and they are widely used in applications ranging from household electronics to industrial machines.