Definition – What does Power Supply mean?
Power Supply is an electronic device that supplies power to the electrical load. The primary function of the device is to convert electronic current from a source to the correct voltage, and frequency to power the load. It also controls the voltage to an adequate amount that allows the computer to run smoothly without overheating. The power supplies a most important integral part of any computer and must function correctly for the rest of the components to work.
Glossary Web explains Power Supply
Users can locate the power supply on the system unit by simply finding the input area where the power cord is plugged in. It is the only part of the computer, which the user will see without opening his computer. If the user were to remove the power supply, it would look like a metal box with a fan inside and some cables attached to it. While most of the computers have internal power supplies and lots of electronic devices use external ones and these supplies are connected directly to the cable that plugs into the wall. Some power supplies.
There are multiple types of power supplies are available to use in the market, and each power supply has a power input connection that receives energy in the form of electric current from a source and one or more input connections that deliver current to the load. The source of power may come from the electric power grid including energy storage and electrical outlets such as batteries and fuel cells.