Timeline for Why do power grids tend to operate at low frequencies like 60 Hz and 50 Hz?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 18, 2020 at 23:09 | comment | added | AwesomeCronk | According to cochlea.org/en/hear/human-auditory-range as low as 20Hz is usually detectable by human ears | |
| Dec 18, 2020 at 21:22 | history | answered | CiaranD | CC BY-SA 4.0 |