Question
A input is supplied to a transformer. The output circuit draws a current of at . If the efficiency of the transformer is , the current drawn by the primery winding of the transformer is
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Question 1
In a circuit and are connected in series with an alternating voltage source of frequency . The current lead the voltages by . The value of is :Question Text | A input is supplied to a transformer. The output circuit draws a current of at . If the efficiency of the transformer is , the current drawn by the primery winding of the transformer is |