What does 60hz mean in electricity?

Related questions

1. What is frequency of motor?
2. What is a frequency range?
3. What is frequency formula?
4. What is 60hz?
5. Why is frequency important?
6. Which is better 1080i or 1080p?
7. What is V Hz?
8. Why do we need frequency response?
9. What is 1080p 60hz?
10. What is current Hz?

Tags

1. #while
2. #periodically
3. #alternating
4. #commonly
5. #cycle
6. #other
7. #power
8. #cyclical
9. #often
10. #direction
11. #systems
12. #sources
13. #changing
14. #current
15. #change
16. #international
17. #regions
18. #countries