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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 `2.0 A` at `440 V`. If the efficiency of the transformer is `80%`, the current drawn by the primery winding of the transformer is

A

`5.0` ampere

B

`3.6` ampere

C

`2.8` ampere

D

`2.5` ampere

Text Solution

Verified by Experts

The correct Answer is:
A
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