The power supply is located in the back of the computer case and often has its own fan for cooling. It is also called Power Supply Unit or PSU. Most personal computers plug into a standard electrical outlet that supplies an alternating current (AC) of 110 or 240 volts. The computer requires a direct current (DC)ranging from 3 to more than 15 volts. The power supply converts Alternating Current (AC) to the Direct Current (DC) that are needed by the various components of the system or required by computer parts. The Power supply inside a desktop computer connects to the motherboard.
IT Expert Advice provides the information about the power supply.
The AC adapter is an external power supply used to recharge the battery in a notebook and to provide dependable power for operating the notebook for longer periods of time. On the off chance that an AC adapter fails, it won't energize the battery and it won't give the capacity to work the journal without a battery. It is additionally called AC/DC connector, AC converter or charger.
A battery is a component that supplies power to a device. It enables the devices to work without a power outlet. Batteries can supply power to a laptop for several hours depending on how much power it requires. Today, many devices such as laptops and smartphones use rechargeable batteries.
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