Содержание
Слайд 2A TRANSFORMER-IS A DEVICE WHICH CHANGES A VOLTAGE FROM ONE VALUE INTO ANOTHER
It
A TRANSFORMER-IS A DEVICE WHICH CHANGES A VOLTAGE FROM ONE VALUE INTO ANOTHER
It
only works with alternating current (A.C.)
Слайд 3A practical transformer includes two coils wound upon a soft iron.
The coils are
A practical transformer includes two coils wound upon a soft iron.
The coils are
called the primary and secondary coil
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Сестринский процесс