電力 でんりょく需給 じゅきゅう逼迫 ひっぱく警報 けいほうであれば
denryokujukyūhippakukeihōdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 電力需給逼迫警報

1. If/when power supply and demand are strained.; If there is a power supply/demand emergency alert.

Ba Conditional