Full form of PSU in Computer for School Students and Job Aspirants. PSU full form with details discussion on PSU.
Full form of PSU
PSU stands for Power Supply Unit.
What is a PSU?
A power supply unit can also be referred as PSU is a hardware part of a computer system that transfers power to the other parts of the system. The power supply changes from alternating current (aka AC) into a stable low-voltage direct current (aka DC) which is usable by the system and can be rated by the number of watts it produces.
In what part power supply unit is mounted in the desktop system?
The power supply unit is mounted at the back side of the system, generally at the top side of the system. Sometimes, many more recent computer cases place the power supply at the bottom back side of the system case. In a desktop computer system case, the power supply unit is mounted at the back left side or back right side of the system.
What parts can be found on the back of power supply?
- A connection for the power cable to the desktop system.
- A fan opening to let the heat out of the power supply unit.
- A red button to switch the power supply voltage.
- An on/off button to turn the power supply on and off.
What parts can be found on the inside of power supply Unit?
- A device that transforms AC into DC.
- A filter that sorts out the DC coming from a rectifier type device.
- A transformer that can controls the voltage that is coming inside by changing it up or down.
- A voltage regulator that can controls the output of DC, which allows the right amount of power to be distributed to the computer.
What is the order of the power Supply Unit functions?
- Transformer
- Rectifier
- Filter
- Voltage Regulator
What items are powered by the computer PSU?
Everything that is inside the computer case is powered by the power supply unit. Let’s say, Ram, CPU, hard drive, the motherboard, disc drives are all consuming power from the power supply unit. And all the external devices monitor of the computer and printer draw power from power supply unit.
PSU Full Form Related FAQs
1.) What is the Full form of PSU?
Answer: Power Supply Unit
2.) What are some good PSU for computer system?
Answer: Evga supersonic, corsair, Seasonic are some of the bests.
3.) what is the device that that converts AC into DC?
Answer: Rectifier is used to convert AC to DC.