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Physics > Transformers > Flashcards

Transformers Flashcards

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1
Q

Where is a step down transformer used in an electricity transmission system?

A

After transmission

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2
Q

Why is core made from magnetically soft material

A

Easily and quickly demagnetizes

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3
Q

Relationship between input and output voltages and turns ratio for a transformer

A

Vp / Vs = np / ns

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Physics (9 decks)

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