同相 どうしょう電圧 でんあつじゃなかったです
dōshōden'atsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 同相電圧

1. Wasn't the same phase voltage.; Wasn't a common-phase voltage.

Past/Perfective
Negative
Polite
Casual Register
Computing