Transformer. What is it?

1. Transformer

TRANSFORMER
What is it?

2. A Transformer-is a device which changes a voltage from one value into another

A TRANSFORMER-IS A DEVICE
WHICH CHANGES A VOLTAGE
FROM ONE VALUE INTO ANOTHER
It only works
with
alternating
current (A.C.)

3.

A practical transformer includes
two coils wound upon a soft iron.
The coils are called the primary
and secondary coil

4. FORMULA

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