Question: A 220 volts input is supplied to a transformer. The output circuit draws a current of 2.0 ampere at 440 volts. If the efficiency

A 220 volts input is supplied to a transformer. The output circuit

A 220 volts input is supplied to a transformer. The output circuit draws a current of 2.0 ampere at 440 volts. If the efficiency of the transformer is 80%, the current drawn by the primary windings of the transformer is (a) 3.6 ampere (b) 2.8 ampere (c) 2.5 ampere (d) 5.0 ampere

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