A 2-core cable, each core of which is 300m long and of uniform cross-sectional area of 150mm² is fed from one end at 240V. A load of 200A is taken off from the centre of the cable and a load of 100A from the far end. Calculate the voltage at each load. A single-core cable of similar material 880m in length and of uniform cross-sectional area of 50mm² has a resistance of 0.219Ω.
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