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Two 220-V, 1-phase electrical furnaces take loads of 350 kW and 500 kW respectively at a power factor of 0.8 lagging. The main supply is

 Two 220-V, 1-phase electrical furnaces take loads of 350 kW and 500 kW respectively at a power factor of 0.8 lagging. The main supply is 11-KV, 3-phase, 50 Hz. Calculate the current in the 3-phase lines which energize a Scott-connected transformer combination.

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