Jisho

×
Wikipedia definition
1. Mains electricityMains is the general-purpose alternating-current (AC) electric power supply. In the US, electric power is referred to by several names including household power, household electricity, house current, powerline, domestic power, wall power, line power, AC power, city power, street power, and grid power. In many parts of Canada, it is called hydro, because much of the Canadian electrical generating capacity is hydroelectric.
Read “Mains electricity” on English Wikipedia
Read “商用電源” on Japanese Wikipedia
Read “Mains electricity” on DBpedia

Discussions

to talk about this word.