ARC-BACK


Meaning of ARC-BACK in English

ˈ ̷ ̷ˌ ̷ ̷ noun

: failure of a gas-filled or mercury-vapor rectifier to suppress the current during the inverse-voltage half of a cycle due to overheating of the anode or to other causes

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.