What is a PSU on a computer?

Related questions

1. Is a bigger power supply better?
2. What is the difference between ATX and Extended ATX?
3. Will Micro ATX fit in full tower?
4. What does ATX and ITX mean?
5. What is the difference between an AT and ATX power supply?
6. What is a SFX power supply?
7. Do laptops have PSU?
8. Is my PSU dead?
9. Why do power supplies fail?
10. Is micro ATX better than ATX?

Tags

1. #computer
2. #supply
3. #component
4. #direct
5. #hardware
6. #watts
7. #rated
8. #generates
9. #number
10. #alternating
11. #voltage
12. #power
13. #usable
14. #supplies
15. #converts
16. #components
17. #current
18. #steady