zhiyuan3yu5
the power output of a transformer is 100W. The input voltage is 25V. What is the number of loops ratio of the transformer if the output current is 1.0 A ?
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rahuljain1996
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4:1
zhiyuan3yu5
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can you explain why?
Asad_ullah
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out put power is always equal to input power, given that the transformer is ideal means no power loss in it, and p=V
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Asad_ullah
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P=VI
zhiyuan3yu5
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thank you