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How Much Current is Drawn by the Primary of a Transformer Connected to 220 V Supply When It Delivers Power to a 110 V − 550 W Refrigerator? - Physics

How much current is drawn by the primary of a transformer connected to 220 V supply when it delivers power to a 110 V − 550 W refrigerator?

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Solution

Given, Vs = 110 V, P = 550 W

P=VPIP

`I_p=P/V_p=550/220=2.5A`

Concept: Transformers
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