大だい規き模ぼ停てい電でん

Meanings

1

major power outage; massive blackout

Refers to a widespread electricity failure, often affecting a large area or many people. Common in news reports and official announcements.

台たい風ふうの影えい響きょうで大だい規き模ぼ停てい電でんが発はっ生せいした。
A major power outage occurred due to the typhoon.
大だい規き模ぼ停てい電でんに備そなえて非ひ常じょう用よう電でん源げんを確かく保ほする。
Secure emergency power supplies in preparation for a massive blackout.