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Transformer. What is it?
1. Transformer
TRANSFORMERWhat is it?
2. A Transformer-is a device which changes a voltage from one value into another
A TRANSFORMER-IS A DEVICEWHICH CHANGES A VOLTAGE
FROM ONE VALUE INTO ANOTHER
It only works
with
alternating
current (A.C.)
3.
A practical transformer includestwo coils wound upon a soft iron.
The coils are called the primary
and secondary coil