noun, noun which may take the genitive case particle 'no'
power saving; energy conservation
Refers to reducing electricity consumption, often in contexts like devices, buildings, or campaigns.
このエアコンは省電力機能がついている。
This air conditioner has a power-saving feature.
夏は省電力のためにエアコンの設定温度を上げている。
In summer, I raise the air conditioner's set temperature to save power.