一种定义
四种语言
Spannungsquellen kommen bei Schutzkleinspannungstrafos, Arbeiten in beengten Räumen und im Behälterbau (Kesselbau) zum Einsatz.
An isolating transformer separates the operating circuit from the supply system.
Single-phase transformers are used very frequently in electrical household appliances.
Electronic Transformers should be selected as appropriate to the output of the relevant light fitting.