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Question: A power transformer is used to step up an alternating e.m.f. of 220 V to 11 kV to transmit 4.4 kW of power. If the primary coil has 1000 turns, what is the current rating of the secondary ? Assume 100% efficiency for the transformer



1) 4 A
2) 0.4 A
3) 0.04 A
4) 0.2 A
Solution: Explanation: No Explanation
Application of EMI Transformer

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