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A 30W load is connected to the secondary winding of the transformer. The primary winding draws line current. If the current of 0.64 Amperes flows across the load, what is the current in the primary of the transformer?

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A 30W load is connected to the secondary winding of the transformer. The primary winding draws line current. If the current of 0.64 Amperes flows across the load, what is the current in the primary of the transformer?






 
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