Timeline for Does AC Power have Polarity?
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 6, 2014 at 6:03 | comment | added | user57037 | While not relevant in this case, I guess it is worth mentioning that transformers have polarity between the primary and secondary. In schematic symbols, this is denoted by a dot. When the primary terminal with a dot on it goes high, the secondary with a dot on it also goes high. Sometimes this matters. | |
| Nov 4, 2014 at 13:12 | vote | accept | vicatcu | ||
| Nov 4, 2014 at 3:22 | history | answered | pericynthion | CC BY-SA 3.0 |