Potential difference

разность (электрических) потенциалов, (электрическое) напряжение

Англо-русский политехнический словарь

Potential difference

noun the difference in potential between two points that represents the work involved or the energy released in the transfer of a unit quantity of electricity from one point to the other

Энциклопедический словарь Мерриама-Вебстера

Potential difference

voltage

Онлайн словарь компьютерных терминов