Задача 30257.

By alternately connecting the power EMF two electric heaters with resistances R1 = 3 ohms and R2 = 48 ohms are given the same power P = 1,2 kW. Determine the strength of the current Isc short-circuit power.

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

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