電力 でんりょく供給 きょうきゅうではありませんでした
denryokukyōkyūdewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 電力供給

1. Was not electricity supply.; Was not an electricity supply.

Past/Perfective
Negative
Polite
Formal Register