Task 30522.
Posting from the highway in the building carried a wire whose resistance R = 0,5 Ohm. Tension in the line constant and equal to U = 127 V. What is the maximum power consumption in the building, if the voltage on the devices included in the network should not fall below Un = 120 V?
Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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