Конструкция трансформатора. Принцип действия трансформатора. Опыт холостого хода.
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![Трансформаторы и их применение (1984 г) [НаучФильм СССР]](https://sun9-48.userapi.com/TfcfSwQIvoeS7Zg8qBlMJz4DHlDoPb2kXsJ7aA/EufAClcB49o.jpg)
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