柱上 ちゅうじょう変圧 へんあつ じゃありませんでした
chūjōhen atsukija arimasendeshita

Noun
Desu Copula

The polite, past negative form of 柱上変圧器

1. Was not a pole-mounted transformer.; Was not a distribution transformer.

Past/Perfective
Negative
Polite
Terminal Form