Q: Why do utility companies use "3 phase power"? Why not 4 phase, 5 phase etc? I'm not an engineer but I kind of understand what AC phase means. And please don't tell me about electricity being like water in a pipe. Thanks!
anon, TX
You Be The Expert!
Best answer of the month wins a $50 gift card. Enter it in the comment section and make sure you register.
Got a question to toss out to our readers? Send it to [email protected] and put "expert" on the subject line.