Thursday, July 21, 2011

Power loss over a circuit (Single loop; Voltage Divider vs. Ohm's Law)?

By ohms law, for a current of 4 kA, at 200kV, total res is not 200 ohms but 50 ohms. The load is 33.5 ohms if line resistance is 16.5 ohms. Drop across load = 33.5*4 = 134kV. Power loss = 4*(4*16.5) = 66kV*4kA =264Mwatts.Power in load = 134*4= 536MW.

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