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What is the current flow on primary of 120:24V single-phase transformer (100% efficient) if load is 1.5A?

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  • What is the current flow on primary of 120:24V single-phase transformer (100% efficient) if load is 1.5A?


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Answer #1 | 08/02 2014 12:50
The turns ratio is 5, so the primary current is .3 amps. This neglects the magnetizing current, which should be much less than the full load primary current.
Positive: 19 %
Answer #2 | 08/02 2014 10:06
0.3A.
Positive: 13 %

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