Physics, 16.02.2021 14:30 ZVSaniya0420

In attempt of transmission electric power from station (100 kilowatt-2000 volt) to inhabited area away 50 kilometers through cables have resistance of unit length 0.6ohm/meter. There is electric transformer of efficiency 90% and the ratio between number of turns of its coils is 250:1 is connected to the power station. Find the efficiency of this attempt.

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In attempt of transmission electric power from station (100 kilowatt-2000 volt) to inhabited area aw...