变压器是一种理想的基本电路元件,由于与工农业生产和日常生活紧密结合,在各类考试中考查的频度较高,由于高中阶段将变压器做了理想化处理,称为“理想变压器”.因此考题通常以“理想变压器”为载体,考查交流电有关知识.近几年的各类考试中除了 Transformer is an ideal basic circuit components, due to close integration with industrial and agricultural production and daily life, high frequency examination in various examinations, as the high school stage to do the idealization of the transformer, known as the “ideal transformer ”Therefore, the test questions are usually “ ideal transformer ”as a carrier to test the exchange of knowledge in recent years, various types of examinations except