An ideal transformer, voltages are transformed in the direct ratio of turms, currents in the inverse ratio, and impedances in the direct ratio squared; power and voltamperes are unchanged.是什么意思_An ideal transformer, voltages are transformed in the direct ratio of turms, currents in the inverse ratio, and impedances in the direct ratio squared; power and voltamperes are unchanged.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句