電圧降下 でんあつこうか Meanings Noun voltage drop Kanji 電 electric. Read as デン. 圧 pressure. Read as アツ. 降 descend. Read as コウ. 下 down. Read as カ. Words containing 電圧降下 順方向電圧降下 (じゅんほうこうでんあつこうか) forward voltage drop (e.g. in a semiconductor) Jinuma: Japanese Dictionary · Word lists