Задача 31377.

The current from the line to the consumers supplied by the copper wire with a total length 49 m and a cross-sectional area of 2.5 mm ^ 2. Tension in the pipeline is 120 V. The customer intends to make an electric furnace with a capacity of 600 watts. What should be the resistance of the stove?

Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
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