noun
reverse voltage
Technical term in electronics; voltage applied in the opposite direction to normal operation, often referring to breakdown or protection conditions.
ダイオードに逆電圧がかかると、電流はほとんど流れない。
When a reverse voltage is applied to a diode, almost no current flows.
この回路は逆電圧保護機能を備えている。
This circuit has a reverse voltage protection function.