Why do we use voltage regulators?

Related questions

1. What does voltage regulator do?
2. What is the use of lm317?
3. Is a transistor a voltage regulator?
4. Can capacitors increase voltage?
5. What is voltage multiplier circuit?
6. What is the purpose of voltage?
7. What is voltage regulator IC?
8. What is AVR and its function?
9. What is voltage doubler circuit?
10. How does a lm317 work?

Tags

1. #fixed
2. #buffer
3. #protecting
4. #needed
5. #preferred
6. #damages
7. #voltage
8. #remains
9. #constant
10. #level
11. #reliable
12. #output
13. #regulator
14. #generates
15. #input
16. #steady
17. #conditions
18. #changes
19. #device
20. #components
21. #regulate