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A 220 V input is supplied to a transform...

A 220 V input is supplied to a transformer. The output circuit draws a current of 2 A at 440 V. If the efficiency of the transformer is 80%, the current drawn by the primary windings of the transformer is

A

3.6 A

B

2.8 A

C

2.5 A

D

5.0 A

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The correct Answer is:
D
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