3.17 Transformers Flashcards

1
Q

What is the function of a transformer?

A

Transformers can step up or step down voltages, currents and resistances

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2
Q

What is an autotransformer?

A

A type of transformer that has only one coil for both input and output side

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3
Q

4:1, Which is primary and which is secondary?

A

Primary:Secondary

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4
Q

Turn ratio equation =

A

No. Of primary turns / No. Of secondary turns

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