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A power transmission line feeds input power at 2300 V to a step-down transformer with its primary windings having 4000 turns. The output power is delivered at 230 V by the transformer. If the current in the primary coil of the transformer is 5 A and its efficiency is 90%, the output current (in A) would be (Integer only) |
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Answer» A power transmission line feeds input power at 2300 V to a step-down transformer with its primary windings having 4000 turns. The output power is delivered at 230 V by the transformer. If the current in the primary coil of the transformer is 5 A and its efficiency is 90%, the output current (in A) would be |
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